Home / 239,505,711.61-359,319,246.36-73,517,631.93

Finding the Fourth Proportional to 239,505,711.61, 359,319,246.36 and 73,517,631.93

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Solution

The fourth proportional to 239,505,711.61, 359,319,246.36 and 73,517,631.93 is: 110,295,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,505,711.61 : 359,319,246.36 = 73,517,631.93 : x
  2. Step 2: Convert to fraction form
    239,505,711.61/359,319,246.36 = 73,517,631.93/x
  3. Step 3: Cross multiply
    239,505,711.61x = 359,319,246.36 × 73,517,631.93
  4. Step 4: Simplify right side
    239,505,711.61x = 26,416,300,099,259,476
  5. Step 5: Solve for x
    x = 26,416,300,099,259,476/239,505,711.61
  6. Step 6: Final answer
    x = 110,295,073.64

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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.