Home / 296,987,397.70-445,481,096.55-276,832,005.70

Finding the Fourth Proportional to 296,987,397.70, 445,481,096.55 and 276,832,005.70

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Solution

The fourth proportional to 296,987,397.70, 445,481,096.55 and 276,832,005.70 is: 415,248,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,987,397.70 : 445,481,096.55 = 276,832,005.70 : x
  2. Step 2: Convert to fraction form
    296,987,397.70/445,481,096.55 = 276,832,005.70/x
  3. Step 3: Cross multiply
    296,987,397.70x = 445,481,096.55 × 276,832,005.70
  4. Step 4: Simplify right side
    296,987,397.70x = 123,323,425,459,371,856
  5. Step 5: Solve for x
    x = 123,323,425,459,371,856/296,987,397.70
  6. Step 6: Final answer
    x = 415,248,008.55

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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.