Home / 425,169,925.44-637,754,896.56-102,053,797.44

Finding the Fourth Proportional to 425,169,925.44, 637,754,896.56 and 102,053,797.44

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Solution

The fourth proportional to 425,169,925.44, 637,754,896.56 and 102,053,797.44 is: 153,080,698.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,169,925.44 : 637,754,896.56 = 102,053,797.44 : x
  2. Step 2: Convert to fraction form
    425,169,925.44/637,754,896.56 = 102,053,797.44/x
  3. Step 3: Cross multiply
    425,169,925.44x = 637,754,896.56 × 102,053,797.44
  4. Step 4: Simplify right side
    425,169,925.44x = 65,085,309,029,902,384
  5. Step 5: Solve for x
    x = 65,085,309,029,902,384/425,169,925.44
  6. Step 6: Final answer
    x = 153,080,698.18

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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.