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Finding the Fourth Proportional to 134,541,000.90, 188,484,947.10 and 134,541,000.90

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Solution

The fourth proportional to 134,541,000.90, 188,484,947.10 and 134,541,000.90 is: 188,484,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,541,000.90 : 188,484,947.10 = 134,541,000.90 : x
  2. Step 2: Convert to fraction form
    134,541,000.90/188,484,947.10 = 134,541,000.90/x
  3. Step 3: Cross multiply
    134,541,000.90x = 188,484,947.10 × 134,541,000.90
  4. Step 4: Simplify right side
    134,541,000.90x = 25,358,953,437,417,552
  5. Step 5: Solve for x
    x = 25,358,953,437,417,552/134,541,000.90
  6. Step 6: Final answer
    x = 188,484,947.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.