Home / 239,589,254.25-359,423,591.83-84,102,719.00

Finding the Fourth Proportional to 239,589,254.25, 359,423,591.83 and 84,102,719.00

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Solution

The fourth proportional to 239,589,254.25, 359,423,591.83 and 84,102,719.00 is: 126,168,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,589,254.25 : 359,423,591.83 = 84,102,719.00 : x
  2. Step 2: Convert to fraction form
    239,589,254.25/359,423,591.83 = 84,102,719.00/x
  3. Step 3: Cross multiply
    239,589,254.25x = 359,423,591.83 × 84,102,719.00
  4. Step 4: Simplify right side
    239,589,254.25x = 30,228,501,343,641,812
  5. Step 5: Solve for x
    x = 30,228,501,343,641,812/239,589,254.25
  6. Step 6: Final answer
    x = 126,168,018.00

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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.