Finding the Fourth Proportional to 531,607,966.68, 797,408,603.91 and 286,080,256.38
Calculator
Solution
The fourth proportional to 531,607,966.68, 797,408,603.91 and 286,080,256.38 is: 429,118,583.89
Step by Step Solution
- Step 1: Write the proportion equation
531,607,966.68 : 797,408,603.91 = 286,080,256.38 : x - Step 2: Convert to fraction form
531,607,966.68/797,408,603.91 = 286,080,256.38/x - Step 3: Cross multiply
531,607,966.68x = 797,408,603.91 × 286,080,256.38 - Step 4: Simplify right side
531,607,966.68x = 228,122,857,846,190,656 - Step 5: Solve for x
x = 228,122,857,846,190,656/531,607,966.68 - Step 6: Final answer
x = 429,118,583.89
Related Problems
Find fourth proportional to 265,803,983.34, 398,704,301.96 and 143,040,128.19
Half scale
Find fourth proportional to 1,063,215,933.36, 1,594,817,207.82 and 572,160,512.76
Double scale
Find fourth proportional to 531,607,967.68, 797,408,605.41 and 286,080,257.38
Similar ratio
Find fourth proportional to 797,411,950.02, 1,196,112,905.87 and 429,120,384.57
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.