Home / 131,548,776,227.68-197,291,569,822.88-60,735,449,419.65

Finding the Fourth Proportional to 131,548,776,227.68, 197,291,569,822.88 and 60,735,449,419.65

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Solution

The fourth proportional to 131,548,776,227.68, 197,291,569,822.88 and 60,735,449,419.65 is: 91,088,587,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,548,776,227.68 : 197,291,569,822.88 = 60,735,449,419.65 : x
  2. Step 2: Convert to fraction form
    131,548,776,227.68/197,291,569,822.88 = 60,735,449,419.65/x
  3. Step 3: Cross multiply
    131,548,776,227.68x = 197,291,569,822.88 × 60,735,449,419.65
  4. Step 4: Simplify right side
    131,548,776,227.68x = 11,982,592,159,900,875,358,208
  5. Step 5: Solve for x
    x = 11,982,592,159,900,875,358,208/131,548,776,227.68
  6. Step 6: Final answer
    x = 91,088,587,089.26

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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.