Home / 252,928,794.38-348,934,856.13-169,323,861.24

Finding the Fourth Proportional to 252,928,794.38, 348,934,856.13 and 169,323,861.24

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Solution

The fourth proportional to 252,928,794.38, 348,934,856.13 and 169,323,861.24 is: 233,595,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,794.38 : 348,934,856.13 = 169,323,861.24 : x
  2. Step 2: Convert to fraction form
    252,928,794.38/348,934,856.13 = 169,323,861.24/x
  3. Step 3: Cross multiply
    252,928,794.38x = 348,934,856.13 × 169,323,861.24
  4. Step 4: Simplify right side
    252,928,794.38x = 59,082,997,161,155,488
  5. Step 5: Solve for x
    x = 59,082,997,161,155,488/252,928,794.38
  6. Step 6: Final answer
    x = 233,595,377.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.