Home / 167,754,305.52-231,493,495.32-93,418,700.40

Finding the Fourth Proportional to 167,754,305.52, 231,493,495.32 and 93,418,700.40

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Solution

The fourth proportional to 167,754,305.52, 231,493,495.32 and 93,418,700.40 is: 128,913,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,754,305.52 : 231,493,495.32 = 93,418,700.40 : x
  2. Step 2: Convert to fraction form
    167,754,305.52/231,493,495.32 = 93,418,700.40/x
  3. Step 3: Cross multiply
    167,754,305.52x = 231,493,495.32 × 93,418,700.40
  4. Step 4: Simplify right side
    167,754,305.52x = 21,625,821,483,847,884
  5. Step 5: Solve for x
    x = 21,625,821,483,847,884/167,754,305.52
  6. Step 6: Final answer
    x = 128,913,659.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.