Finding the Fourth Proportional to 391,844,898.24, 587,768,556.06 and 96,740,052
Calculator
Solution
The fourth proportional to 391,844,898.24, 587,768,556.06 and 96,740,052 is: 145,110,376.41
Step by Step Solution
- Step 1: Write the proportion equation
391,844,898.24 : 587,768,556.06 = 96,740,052 : x - Step 2: Convert to fraction form
391,844,898.24/587,768,556.06 = 96,740,052/x - Step 3: Cross multiply
391,844,898.24x = 587,768,556.06 × 96,740,052 - Step 4: Simplify right side
391,844,898.24x = 56,860,760,677,209,312 - Step 5: Solve for x
x = 56,860,760,677,209,312/391,844,898.24 - Step 6: Final answer
x = 145,110,376.41
Related Problems
Find fourth proportional to 195,922,449.12, 293,884,278.03 and 48,370,026
Half scale
Find fourth proportional to 783,689,796.48, 1,175,537,112.12 and 193,480,104
Double scale
Find fourth proportional to 391,844,899.24, 587,768,557.56 and 96,740,053
Similar ratio
Find fourth proportional to 587,767,347.36, 881,652,834.09 and 145,110,078
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.