Home / 639,052,202.08-958,674,149.72-224,455,948.56

Finding the Fourth Proportional to 639,052,202.08, 958,674,149.72 and 224,455,948.56

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Solution

The fourth proportional to 639,052,202.08, 958,674,149.72 and 224,455,948.56 is: 336,717,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,052,202.08 : 958,674,149.72 = 224,455,948.56 : x
  2. Step 2: Convert to fraction form
    639,052,202.08/958,674,149.72 = 224,455,948.56/x
  3. Step 3: Cross multiply
    639,052,202.08x = 958,674,149.72 × 224,455,948.56
  4. Step 4: Simplify right side
    639,052,202.08x = 215,180,115,635,354,080
  5. Step 5: Solve for x
    x = 215,180,115,635,354,080/639,052,202.08
  6. Step 6: Final answer
    x = 336,717,587.29

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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.