Home / 732,802,691.90-1,099,204,037.85-248,128,499.90

Finding the Fourth Proportional to 732,802,691.90, 1,099,204,037.85 and 248,128,499.90

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Solution

The fourth proportional to 732,802,691.90, 1,099,204,037.85 and 248,128,499.90 is: 372,192,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,802,691.90 : 1,099,204,037.85 = 248,128,499.90 : x
  2. Step 2: Convert to fraction form
    732,802,691.90/1,099,204,037.85 = 248,128,499.90/x
  3. Step 3: Cross multiply
    732,802,691.90x = 1,099,204,037.85 × 248,128,499.90
  4. Step 4: Simplify right side
    732,802,691.90x = 272,743,848,995,743,296
  5. Step 5: Solve for x
    x = 272,743,848,995,743,296/732,802,691.90
  6. Step 6: Final answer
    x = 372,192,749.85

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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.