Home / 148,889,432.85-223,334,149.28-45,258,437.85

Finding the Fourth Proportional to 148,889,432.85, 223,334,149.28 and 45,258,437.85

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Solution

The fourth proportional to 148,889,432.85, 223,334,149.28 and 45,258,437.85 is: 67,887,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,432.85 : 223,334,149.28 = 45,258,437.85 : x
  2. Step 2: Convert to fraction form
    148,889,432.85/223,334,149.28 = 45,258,437.85/x
  3. Step 3: Cross multiply
    148,889,432.85x = 223,334,149.28 × 45,258,437.85
  4. Step 4: Simplify right side
    148,889,432.85x = 10,107,754,714,745,210
  5. Step 5: Solve for x
    x = 10,107,754,714,745,210/148,889,432.85
  6. Step 6: Final answer
    x = 67,887,656.78

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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.