Home / 437,446,056.70-656,169,085.05-404,189,659.90

Finding the Fourth Proportional to 437,446,056.70, 656,169,085.05 and 404,189,659.90

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Solution

The fourth proportional to 437,446,056.70, 656,169,085.05 and 404,189,659.90 is: 606,284,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,446,056.70 : 656,169,085.05 = 404,189,659.90 : x
  2. Step 2: Convert to fraction form
    437,446,056.70/656,169,085.05 = 404,189,659.90/x
  3. Step 3: Cross multiply
    437,446,056.70x = 656,169,085.05 × 404,189,659.90
  4. Step 4: Simplify right side
    437,446,056.70x = 265,216,759,323,253,632
  5. Step 5: Solve for x
    x = 265,216,759,323,253,632/437,446,056.70
  6. Step 6: Final answer
    x = 606,284,489.85

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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.