Home / 305,527,897.44-458,279,417.52-75,491,189.28

Finding the Fourth Proportional to 305,527,897.44, 458,279,417.52 and 75,491,189.28

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Solution

The fourth proportional to 305,527,897.44, 458,279,417.52 and 75,491,189.28 is: 113,233,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,527,897.44 : 458,279,417.52 = 75,491,189.28 : x
  2. Step 2: Convert to fraction form
    305,527,897.44/458,279,417.52 = 75,491,189.28/x
  3. Step 3: Cross multiply
    305,527,897.44x = 458,279,417.52 × 75,491,189.28
  4. Step 4: Simplify right side
    305,527,897.44x = 34,596,058,251,130,468
  5. Step 5: Solve for x
    x = 34,596,058,251,130,468/305,527,897.44
  6. Step 6: Final answer
    x = 113,233,713.00

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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.