Finding the Fourth Proportional to 559,422,298.13, 772,057,320.66 and 418,048,029.79
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Solution
The fourth proportional to 559,422,298.13, 772,057,320.66 and 418,048,029.79 is: 576,947,044.95
Step by Step Solution
- Step 1: Write the proportion equation
559,422,298.13 : 772,057,320.66 = 418,048,029.79 : x - Step 2: Convert to fraction form
559,422,298.13/772,057,320.66 = 418,048,029.79/x - Step 3: Cross multiply
559,422,298.13x = 772,057,320.66 × 418,048,029.79 - Step 4: Simplify right side
559,422,298.13x = 322,757,041,784,929,152 - Step 5: Solve for x
x = 322,757,041,784,929,152/559,422,298.13 - Step 6: Final answer
x = 576,947,044.95
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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.