Home / 332,195,909.40-498,144,564.90-127,656,005.40

Finding the Fourth Proportional to 332,195,909.40, 498,144,564.90 and 127,656,005.40

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Solution

The fourth proportional to 332,195,909.40, 498,144,564.90 and 127,656,005.40 is: 191,426,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,195,909.40 : 498,144,564.90 = 127,656,005.40 : x
  2. Step 2: Convert to fraction form
    332,195,909.40/498,144,564.90 = 127,656,005.40/x
  3. Step 3: Cross multiply
    332,195,909.40x = 498,144,564.90 × 127,656,005.40
  4. Step 4: Simplify right side
    332,195,909.40x = 63,591,145,266,855,048
  5. Step 5: Solve for x
    x = 63,591,145,266,855,048/332,195,909.40
  6. Step 6: Final answer
    x = 191,426,635.51

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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.