Home / 536,072,850.32-804,155,591.44-147,895,681.20

Finding the Fourth Proportional to 536,072,850.32, 804,155,591.44 and 147,895,681.20

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Solution

The fourth proportional to 536,072,850.32, 804,155,591.44 and 147,895,681.20 is: 221,856,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,072,850.32 : 804,155,591.44 = 147,895,681.20 : x
  2. Step 2: Convert to fraction form
    536,072,850.32/804,155,591.44 = 147,895,681.20/x
  3. Step 3: Cross multiply
    536,072,850.32x = 804,155,591.44 × 147,895,681.20
  4. Step 4: Simplify right side
    536,072,850.32x = 118,931,138,986,807,680
  5. Step 5: Solve for x
    x = 118,931,138,986,807,680/536,072,850.32
  6. Step 6: Final answer
    x = 221,856,299.78

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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.