Home / 332,005,472.48-498,180,562.60-135,413,115.45

Finding the Fourth Proportional to 332,005,472.48, 498,180,562.60 and 135,413,115.45

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Solution

The fourth proportional to 332,005,472.48, 498,180,562.60 and 135,413,115.45 is: 203,189,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,005,472.48 : 498,180,562.60 = 135,413,115.45 : x
  2. Step 2: Convert to fraction form
    332,005,472.48/498,180,562.60 = 135,413,115.45/x
  3. Step 3: Cross multiply
    332,005,472.48x = 498,180,562.60 × 135,413,115.45
  4. Step 4: Simplify right side
    332,005,472.48x = 67,460,182,038,299,752
  5. Step 5: Solve for x
    x = 67,460,182,038,299,752/332,005,472.48
  6. Step 6: Final answer
    x = 203,189,970.14

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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.