Home / 529,916,612.97-794,961,262.89-156,462,249.42

Finding the Fourth Proportional to 529,916,612.97, 794,961,262.89 and 156,462,249.42

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Solution

The fourth proportional to 529,916,612.97, 794,961,262.89 and 156,462,249.42 is: 234,718,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,916,612.97 : 794,961,262.89 = 156,462,249.42 : x
  2. Step 2: Convert to fraction form
    529,916,612.97/794,961,262.89 = 156,462,249.42/x
  3. Step 3: Cross multiply
    529,916,612.97x = 794,961,262.89 × 156,462,249.42
  4. Step 4: Simplify right side
    529,916,612.97x = 124,381,427,393,533,360
  5. Step 5: Solve for x
    x = 124,381,427,393,533,360/529,916,612.97
  6. Step 6: Final answer
    x = 234,718,867.74

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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.