Home / 169,979,946.30-254,969,919.45-108,757,943.10

Finding the Fourth Proportional to 169,979,946.30, 254,969,919.45 and 108,757,943.10

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Solution

The fourth proportional to 169,979,946.30, 254,969,919.45 and 108,757,943.10 is: 163,136,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,979,946.30 : 254,969,919.45 = 108,757,943.10 : x
  2. Step 2: Convert to fraction form
    169,979,946.30/254,969,919.45 = 108,757,943.10/x
  3. Step 3: Cross multiply
    169,979,946.30x = 254,969,919.45 × 108,757,943.10
  4. Step 4: Simplify right side
    169,979,946.30x = 27,730,003,991,754,680
  5. Step 5: Solve for x
    x = 27,730,003,991,754,680/169,979,946.30
  6. Step 6: Final answer
    x = 163,136,914.65

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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.