Home / 168,179,908.30-252,269,862.45-59,128,215.10

Finding the Fourth Proportional to 168,179,908.30, 252,269,862.45 and 59,128,215.10

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Solution

The fourth proportional to 168,179,908.30, 252,269,862.45 and 59,128,215.10 is: 88,692,322.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,179,908.30 : 252,269,862.45 = 59,128,215.10 : x
  2. Step 2: Convert to fraction form
    168,179,908.30/252,269,862.45 = 59,128,215.10/x
  3. Step 3: Cross multiply
    168,179,908.30x = 252,269,862.45 × 59,128,215.10
  4. Step 4: Simplify right side
    168,179,908.30x = 14,916,266,690,191,012
  5. Step 5: Solve for x
    x = 14,916,266,690,191,012/168,179,908.30
  6. Step 6: Final answer
    x = 88,692,322.65

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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.