Home / 483,553,838.52-725,473,065.87-156,023,207.28

Finding the Fourth Proportional to 483,553,838.52, 725,473,065.87 and 156,023,207.28

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Solution

The fourth proportional to 483,553,838.52, 725,473,065.87 and 156,023,207.28 is: 234,080,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,553,838.52 : 725,473,065.87 = 156,023,207.28 : x
  2. Step 2: Convert to fraction form
    483,553,838.52/725,473,065.87 = 156,023,207.28/x
  3. Step 3: Cross multiply
    483,553,838.52x = 725,473,065.87 × 156,023,207.28
  4. Step 4: Simplify right side
    483,553,838.52x = 113,190,634,530,246,256
  5. Step 5: Solve for x
    x = 113,190,634,530,246,256/483,553,838.52
  6. Step 6: Final answer
    x = 234,080,727.96

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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.