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Finding the Fourth Proportional to 149,508,622.80, 224,262,934.20 and 149,508,622.80

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Solution

The fourth proportional to 149,508,622.80, 224,262,934.20 and 149,508,622.80 is: 224,262,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508,622.80 : 224,262,934.20 = 149,508,622.80 : x
  2. Step 2: Convert to fraction form
    149,508,622.80/224,262,934.20 = 149,508,622.80/x
  3. Step 3: Cross multiply
    149,508,622.80x = 224,262,934.20 × 149,508,622.80
  4. Step 4: Simplify right side
    149,508,622.80x = 33,529,242,437,329,020
  5. Step 5: Solve for x
    x = 33,529,242,437,329,020/149,508,622.80
  6. Step 6: Final answer
    x = 224,262,934.20

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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.