Home / 483,553,846.18-725,473,077.30-156,023,214.94

Finding the Fourth Proportional to 483,553,846.18, 725,473,077.30 and 156,023,214.94

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Solution

The fourth proportional to 483,553,846.18, 725,473,077.30 and 156,023,214.94 is: 234,080,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,553,846.18 : 725,473,077.30 = 156,023,214.94 : x
  2. Step 2: Convert to fraction form
    483,553,846.18/725,473,077.30 = 156,023,214.94/x
  3. Step 3: Cross multiply
    483,553,846.18x = 725,473,077.30 × 156,023,214.94
  4. Step 4: Simplify right side
    483,553,846.18x = 113,190,641,872,761,120
  5. Step 5: Solve for x
    x = 113,190,641,872,761,120/483,553,846.18
  6. Step 6: Final answer
    x = 234,080,739.44

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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.