Home / 273,445,749.98-410,154,154.89-76,722,862.41

Finding the Fourth Proportional to 273,445,749.98, 410,154,154.89 and 76,722,862.41

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Solution

The fourth proportional to 273,445,749.98, 410,154,154.89 and 76,722,862.41 is: 115,080,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,445,749.98 : 410,154,154.89 = 76,722,862.41 : x
  2. Step 2: Convert to fraction form
    273,445,749.98/410,154,154.89 = 76,722,862.41/x
  3. Step 3: Cross multiply
    273,445,749.98x = 410,154,154.89 × 76,722,862.41
  4. Step 4: Simplify right side
    273,445,749.98x = 31,468,200,791,505,772
  5. Step 5: Solve for x
    x = 31,468,200,791,505,772/273,445,749.98
  6. Step 6: Final answer
    x = 115,080,233.62

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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.