Home / 471,115,233.60-706,672,850.40-264,490,972.80

Finding the Fourth Proportional to 471,115,233.60, 706,672,850.40 and 264,490,972.80

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Solution

The fourth proportional to 471,115,233.60, 706,672,850.40 and 264,490,972.80 is: 396,736,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,115,233.60 : 706,672,850.40 = 264,490,972.80 : x
  2. Step 2: Convert to fraction form
    471,115,233.60/706,672,850.40 = 264,490,972.80/x
  3. Step 3: Cross multiply
    471,115,233.60x = 706,672,850.40 × 264,490,972.80
  4. Step 4: Simplify right side
    471,115,233.60x = 186,908,589,653,644,864
  5. Step 5: Solve for x
    x = 186,908,589,653,644,864/471,115,233.60
  6. Step 6: Final answer
    x = 396,736,459.20

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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.