Home / 348,425,325.38-523,001,179.92-154,472,947.58

Finding the Fourth Proportional to 348,425,325.38, 523,001,179.92 and 154,472,947.58

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Solution

The fourth proportional to 348,425,325.38, 523,001,179.92 and 154,472,947.58 is: 231,870,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,325.38 : 523,001,179.92 = 154,472,947.58 : x
  2. Step 2: Convert to fraction form
    348,425,325.38/523,001,179.92 = 154,472,947.58/x
  3. Step 3: Cross multiply
    348,425,325.38x = 523,001,179.92 × 154,472,947.58
  4. Step 4: Simplify right side
    348,425,325.38x = 80,789,533,850,060,320
  5. Step 5: Solve for x
    x = 80,789,533,850,060,320/348,425,325.38
  6. Step 6: Final answer
    x = 231,870,441.00

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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.