Home / 477,240,924.69-715,862,217.42-149,741,570.97

Finding the Fourth Proportional to 477,240,924.69, 715,862,217.42 and 149,741,570.97

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Solution

The fourth proportional to 477,240,924.69, 715,862,217.42 and 149,741,570.97 is: 224,612,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,240,924.69 : 715,862,217.42 = 149,741,570.97 : x
  2. Step 2: Convert to fraction form
    477,240,924.69/715,862,217.42 = 149,741,570.97/x
  3. Step 3: Cross multiply
    477,240,924.69x = 715,862,217.42 × 149,741,570.97
  4. Step 4: Simplify right side
    477,240,924.69x = 107,194,333,034,538,496
  5. Step 5: Solve for x
    x = 107,194,333,034,538,496/477,240,924.69
  6. Step 6: Final answer
    x = 224,612,617.00

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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.