Home / 425,169,648.59-637,754,481.07-102,053,520.59

Finding the Fourth Proportional to 425,169,648.59, 637,754,481.07 and 102,053,520.59

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Solution

The fourth proportional to 425,169,648.59, 637,754,481.07 and 102,053,520.59 is: 153,080,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,169,648.59 : 637,754,481.07 = 102,053,520.59 : x
  2. Step 2: Convert to fraction form
    425,169,648.59/637,754,481.07 = 102,053,520.59/x
  3. Step 3: Cross multiply
    425,169,648.59x = 637,754,481.07 × 102,053,520.59
  4. Step 4: Simplify right side
    425,169,648.59x = 65,085,090,061,798,096
  5. Step 5: Solve for x
    x = 65,085,090,061,798,096/425,169,648.59
  6. Step 6: Final answer
    x = 153,080,282.84

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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.