Home / 370,025,095.68-554,822,498.72-140,011,948.80

Finding the Fourth Proportional to 370,025,095.68, 554,822,498.72 and 140,011,948.80

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Solution

The fourth proportional to 370,025,095.68, 554,822,498.72 and 140,011,948.80 is: 209,936,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,025,095.68 : 554,822,498.72 = 140,011,948.80 : x
  2. Step 2: Convert to fraction form
    370,025,095.68/554,822,498.72 = 140,011,948.80/x
  3. Step 3: Cross multiply
    370,025,095.68x = 554,822,498.72 × 140,011,948.80
  4. Step 4: Simplify right side
    370,025,095.68x = 77,681,779,283,872,720
  5. Step 5: Solve for x
    x = 77,681,779,283,872,720/370,025,095.68
  6. Step 6: Final answer
    x = 209,936,515.63

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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.