Home / 462,277,789.60-693,444,931.44-155,544,149.92

Finding the Fourth Proportional to 462,277,789.60, 693,444,931.44 and 155,544,149.92

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Solution

The fourth proportional to 462,277,789.60, 693,444,931.44 and 155,544,149.92 is: 233,325,729.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,277,789.60 : 693,444,931.44 = 155,544,149.92 : x
  2. Step 2: Convert to fraction form
    462,277,789.60/693,444,931.44 = 155,544,149.92/x
  3. Step 3: Cross multiply
    462,277,789.60x = 693,444,931.44 × 155,544,149.92
  4. Step 4: Simplify right side
    462,277,789.60x = 107,861,302,377,167,488
  5. Step 5: Solve for x
    x = 107,861,302,377,167,488/462,277,789.60
  6. Step 6: Final answer
    x = 233,325,729.26

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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.