Home / 178,836,148.08-268,358,323.32-75,197,853.36

Finding the Fourth Proportional to 178,836,148.08, 268,358,323.32 and 75,197,853.36

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Solution

The fourth proportional to 178,836,148.08, 268,358,323.32 and 75,197,853.36 is: 112,840,553.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,836,148.08 : 268,358,323.32 = 75,197,853.36 : x
  2. Step 2: Convert to fraction form
    178,836,148.08/268,358,323.32 = 75,197,853.36/x
  3. Step 3: Cross multiply
    178,836,148.08x = 268,358,323.32 × 75,197,853.36
  4. Step 4: Simplify right side
    178,836,148.08x = 20,179,969,844,952,828
  5. Step 5: Solve for x
    x = 20,179,969,844,952,828/178,836,148.08
  6. Step 6: Final answer
    x = 112,840,553.00

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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.