Home / 437,470,402.60-656,457,546.30-165,036,687.40

Finding the Fourth Proportional to 437,470,402.60, 656,457,546.30 and 165,036,687.40

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Solution

The fourth proportional to 437,470,402.60, 656,457,546.30 and 165,036,687.40 is: 247,650,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,470,402.60 : 656,457,546.30 = 165,036,687.40 : x
  2. Step 2: Convert to fraction form
    437,470,402.60/656,457,546.30 = 165,036,687.40/x
  3. Step 3: Cross multiply
    437,470,402.60x = 656,457,546.30 × 165,036,687.40
  4. Step 4: Simplify right side
    437,470,402.60x = 108,339,578,860,084,128
  5. Step 5: Solve for x
    x = 108,339,578,860,084,128/437,470,402.60
  6. Step 6: Final answer
    x = 247,650,076.93

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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.