Home / 499,468,580,176.25-749,364,219,520-231,033,648,156.24

Finding the Fourth Proportional to 499,468,580,176.25, 749,364,219,520 and 231,033,648,156.24

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Solution

The fourth proportional to 499,468,580,176.25, 749,364,219,520 and 231,033,648,156.24 is: 346,625,105,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,468,580,176.25 : 749,364,219,520 = 231,033,648,156.24 : x
  2. Step 2: Convert to fraction form
    499,468,580,176.25/749,364,219,520 = 231,033,648,156.24/x
  3. Step 3: Cross multiply
    499,468,580,176.25x = 749,364,219,520 × 231,033,648,156.24
  4. Step 4: Simplify right side
    499,468,580,176.25x = 173,128,349,433,459,059,458,048
  5. Step 5: Solve for x
    x = 173,128,349,433,459,059,458,048/499,468,580,176.25
  6. Step 6: Final answer
    x = 346,625,105,772.15

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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.