Home / 497,667,998.60-746,501,997.90-152,674,872.20

Finding the Fourth Proportional to 497,667,998.60, 746,501,997.90 and 152,674,872.20

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Solution

The fourth proportional to 497,667,998.60, 746,501,997.90 and 152,674,872.20 is: 229,012,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,998.60 : 746,501,997.90 = 152,674,872.20 : x
  2. Step 2: Convert to fraction form
    497,667,998.60/746,501,997.90 = 152,674,872.20/x
  3. Step 3: Cross multiply
    497,667,998.60x = 746,501,997.90 × 152,674,872.20
  4. Step 4: Simplify right side
    497,667,998.60x = 113,972,097,126,427,152
  5. Step 5: Solve for x
    x = 113,972,097,126,427,152/497,667,998.60
  6. Step 6: Final answer
    x = 229,012,308.30

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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.