Home / 483,553,887.53-725,473,139.43-156,023,256.29

Finding the Fourth Proportional to 483,553,887.53, 725,473,139.43 and 156,023,256.29

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Solution

The fourth proportional to 483,553,887.53, 725,473,139.43 and 156,023,256.29 is: 234,080,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,553,887.53 : 725,473,139.43 = 156,023,256.29 : x
  2. Step 2: Convert to fraction form
    483,553,887.53/725,473,139.43 = 156,023,256.29/x
  3. Step 3: Cross multiply
    483,553,887.53x = 725,473,139.43 × 156,023,256.29
  4. Step 4: Simplify right side
    483,553,887.53x = 113,190,681,564,476,048
  5. Step 5: Solve for x
    x = 113,190,681,564,476,048/483,553,887.53
  6. Step 6: Final answer
    x = 234,080,801.51

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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.