Home / 372,936,005.60-559,404,008.40-295,841,631.20

Finding the Fourth Proportional to 372,936,005.60, 559,404,008.40 and 295,841,631.20

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Solution

The fourth proportional to 372,936,005.60, 559,404,008.40 and 295,841,631.20 is: 443,762,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,936,005.60 : 559,404,008.40 = 295,841,631.20 : x
  2. Step 2: Convert to fraction form
    372,936,005.60/559,404,008.40 = 295,841,631.20/x
  3. Step 3: Cross multiply
    372,936,005.60x = 559,404,008.40 × 295,841,631.20
  4. Step 4: Simplify right side
    372,936,005.60x = 165,494,994,344,874,496
  5. Step 5: Solve for x
    x = 165,494,994,344,874,496/372,936,005.60
  6. Step 6: Final answer
    x = 443,762,446.80

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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.