Home / 179,438,756.01-269,004,610.95-68,853,784.46

Finding the Fourth Proportional to 179,438,756.01, 269,004,610.95 and 68,853,784.46

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Solution

The fourth proportional to 179,438,756.01, 269,004,610.95 and 68,853,784.46 is: 103,221,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,438,756.01 : 269,004,610.95 = 68,853,784.46 : x
  2. Step 2: Convert to fraction form
    179,438,756.01/269,004,610.95 = 68,853,784.46/x
  3. Step 3: Cross multiply
    179,438,756.01x = 269,004,610.95 × 68,853,784.46
  4. Step 4: Simplify right side
    179,438,756.01x = 18,521,985,499,752,432
  5. Step 5: Solve for x
    x = 18,521,985,499,752,432/179,438,756.01
  6. Step 6: Final answer
    x = 103,221,767.20

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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.