Home / 240,371,956.28-360,557,373.66-157,894,326.76

Finding the Fourth Proportional to 240,371,956.28, 360,557,373.66 and 157,894,326.76

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Solution

The fourth proportional to 240,371,956.28, 360,557,373.66 and 157,894,326.76 is: 236,841,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371,956.28 : 360,557,373.66 = 157,894,326.76 : x
  2. Step 2: Convert to fraction form
    240,371,956.28/360,557,373.66 = 157,894,326.76/x
  3. Step 3: Cross multiply
    240,371,956.28x = 360,557,373.66 × 157,894,326.76
  4. Step 4: Simplify right side
    240,371,956.28x = 56,929,963,772,399,456
  5. Step 5: Solve for x
    x = 56,929,963,772,399,456/240,371,956.28
  6. Step 6: Final answer
    x = 236,841,121.79

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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.