Home / 176,027,958.61-263,934,321.08-83,939,862.13

Finding the Fourth Proportional to 176,027,958.61, 263,934,321.08 and 83,939,862.13

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Solution

The fourth proportional to 176,027,958.61, 263,934,321.08 and 83,939,862.13 is: 125,858,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,027,958.61 : 263,934,321.08 = 83,939,862.13 : x
  2. Step 2: Convert to fraction form
    176,027,958.61/263,934,321.08 = 83,939,862.13/x
  3. Step 3: Cross multiply
    176,027,958.61x = 263,934,321.08 × 83,939,862.13
  4. Step 4: Simplify right side
    176,027,958.61x = 22,154,610,521,750,816
  5. Step 5: Solve for x
    x = 22,154,610,521,750,816/176,027,958.61
  6. Step 6: Final answer
    x = 125,858,475.53

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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.