Home / 149,723,742.30-224,585,613.45-42,018,366.30

Finding the Fourth Proportional to 149,723,742.30, 224,585,613.45 and 42,018,366.30

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Solution

The fourth proportional to 149,723,742.30, 224,585,613.45 and 42,018,366.30 is: 63,027,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,723,742.30 : 224,585,613.45 = 42,018,366.30 : x
  2. Step 2: Convert to fraction form
    149,723,742.30/224,585,613.45 = 42,018,366.30/x
  3. Step 3: Cross multiply
    149,723,742.30x = 224,585,613.45 × 42,018,366.30
  4. Step 4: Simplify right side
    149,723,742.30x = 9,436,720,571,652,306
  5. Step 5: Solve for x
    x = 9,436,720,571,652,306/149,723,742.30
  6. Step 6: Final answer
    x = 63,027,549.45

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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.