Home / 264,096,078.30-396,144,117.45-127,795,239.90

Finding the Fourth Proportional to 264,096,078.30, 396,144,117.45 and 127,795,239.90

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Solution

The fourth proportional to 264,096,078.30, 396,144,117.45 and 127,795,239.90 is: 191,692,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,096,078.30 : 396,144,117.45 = 127,795,239.90 : x
  2. Step 2: Convert to fraction form
    264,096,078.30/396,144,117.45 = 127,795,239.90/x
  3. Step 3: Cross multiply
    264,096,078.30x = 396,144,117.45 × 127,795,239.90
  4. Step 4: Simplify right side
    264,096,078.30x = 50,625,332,524,496,528
  5. Step 5: Solve for x
    x = 50,625,332,524,496,528/264,096,078.30
  6. Step 6: Final answer
    x = 191,692,859.85

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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.