Home / 508,469,280.23-762,938,488.40-232,205,184.90

Finding the Fourth Proportional to 508,469,280.23, 762,938,488.40 and 232,205,184.90

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Solution

The fourth proportional to 508,469,280.23, 762,938,488.40 and 232,205,184.90 is: 348,414,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,469,280.23 : 762,938,488.40 = 232,205,184.90 : x
  2. Step 2: Convert to fraction form
    508,469,280.23/762,938,488.40 = 232,205,184.90/x
  3. Step 3: Cross multiply
    508,469,280.23x = 762,938,488.40 × 232,205,184.90
  4. Step 4: Simplify right side
    508,469,280.23x = 177,158,272,765,087,488
  5. Step 5: Solve for x
    x = 177,158,272,765,087,488/508,469,280.23
  6. Step 6: Final answer
    x = 348,414,898.71

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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.