Home / 146,060,822.31-218,900,468.26-111,390,275.76

Finding the Fourth Proportional to 146,060,822.31, 218,900,468.26 and 111,390,275.76

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Solution

The fourth proportional to 146,060,822.31, 218,900,468.26 and 111,390,275.76 is: 166,939,930.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,060,822.31 : 218,900,468.26 = 111,390,275.76 : x
  2. Step 2: Convert to fraction form
    146,060,822.31/218,900,468.26 = 111,390,275.76/x
  3. Step 3: Cross multiply
    146,060,822.31x = 218,900,468.26 × 111,390,275.76
  4. Step 4: Simplify right side
    146,060,822.31x = 24,383,383,523,474,528
  5. Step 5: Solve for x
    x = 24,383,383,523,474,528/146,060,822.31
  6. Step 6: Final answer
    x = 166,939,930.49

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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.