Home / 252,227,110.60-378,340,665.90-148,489,827.40

Finding the Fourth Proportional to 252,227,110.60, 378,340,665.90 and 148,489,827.40

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Solution

The fourth proportional to 252,227,110.60, 378,340,665.90 and 148,489,827.40 is: 222,734,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,227,110.60 : 378,340,665.90 = 148,489,827.40 : x
  2. Step 2: Convert to fraction form
    252,227,110.60/378,340,665.90 = 148,489,827.40/x
  3. Step 3: Cross multiply
    252,227,110.60x = 378,340,665.90 × 148,489,827.40
  4. Step 4: Simplify right side
    252,227,110.60x = 56,179,740,177,892,064
  5. Step 5: Solve for x
    x = 56,179,740,177,892,064/252,227,110.60
  6. Step 6: Final answer
    x = 222,734,741.10

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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.