Home / 381,267,031.60-571,900,547.40-104,917,711.60

Finding the Fourth Proportional to 381,267,031.60, 571,900,547.40 and 104,917,711.60

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Solution

The fourth proportional to 381,267,031.60, 571,900,547.40 and 104,917,711.60 is: 157,376,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,267,031.60 : 571,900,547.40 = 104,917,711.60 : x
  2. Step 2: Convert to fraction form
    381,267,031.60/571,900,547.40 = 104,917,711.60/x
  3. Step 3: Cross multiply
    381,267,031.60x = 571,900,547.40 × 104,917,711.60
  4. Step 4: Simplify right side
    381,267,031.60x = 60,002,496,695,995,320
  5. Step 5: Solve for x
    x = 60,002,496,695,995,320/381,267,031.60
  6. Step 6: Final answer
    x = 157,376,567.40

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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.