Home / 332,424,007.60-498,636,011.40-329,022,785.20

Finding the Fourth Proportional to 332,424,007.60, 498,636,011.40 and 329,022,785.20

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Solution

The fourth proportional to 332,424,007.60, 498,636,011.40 and 329,022,785.20 is: 493,534,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424,007.60 : 498,636,011.40 = 329,022,785.20 : x
  2. Step 2: Convert to fraction form
    332,424,007.60/498,636,011.40 = 329,022,785.20/x
  3. Step 3: Cross multiply
    332,424,007.60x = 498,636,011.40 × 329,022,785.20
  4. Step 4: Simplify right side
    332,424,007.60x = 164,062,609,271,846,944
  5. Step 5: Solve for x
    x = 164,062,609,271,846,944/332,424,007.60
  6. Step 6: Final answer
    x = 493,534,177.80

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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.