Finding the Fourth Proportional to 462,666,028.77, 693,973,497.97 and 338,296,106.67
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Solution
The fourth proportional to 462,666,028.77, 693,973,497.97 and 338,296,106.67 is: 507,425,481.66
Step by Step Solution
- Step 1: Write the proportion equation
462,666,028.77 : 693,973,497.97 = 338,296,106.67 : x - Step 2: Convert to fraction form
462,666,028.77/693,973,497.97 = 338,296,106.67/x - Step 3: Cross multiply
462,666,028.77x = 693,973,497.97 × 338,296,106.67 - Step 4: Simplify right side
462,666,028.77x = 234,768,532,495,412,160 - Step 5: Solve for x
x = 234,768,532,495,412,160/462,666,028.77 - Step 6: Final answer
x = 507,425,481.66
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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.