Finding the Fourth Proportional to 577,734,050.05, 797,205,727.68 and 323,429,332.03
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Solution
The fourth proportional to 577,734,050.05, 797,205,727.68 and 323,429,332.03 is: 446,294,823.67
Step by Step Solution
- Step 1: Write the proportion equation
577,734,050.05 : 797,205,727.68 = 323,429,332.03 : x - Step 2: Convert to fraction form
577,734,050.05/797,205,727.68 = 323,429,332.03/x - Step 3: Cross multiply
577,734,050.05x = 797,205,727.68 × 323,429,332.03 - Step 4: Simplify right side
577,734,050.05x = 257,839,715,994,032,448 - Step 5: Solve for x
x = 257,839,715,994,032,448/577,734,050.05 - Step 6: Final answer
x = 446,294,823.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.