Home / 252,034,212.10-378,051,318.15-148,296,928.90

Finding the Fourth Proportional to 252,034,212.10, 378,051,318.15 and 148,296,928.90

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Solution

The fourth proportional to 252,034,212.10, 378,051,318.15 and 148,296,928.90 is: 222,445,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,212.10 : 378,051,318.15 = 148,296,928.90 : x
  2. Step 2: Convert to fraction form
    252,034,212.10/378,051,318.15 = 148,296,928.90/x
  3. Step 3: Cross multiply
    252,034,212.10x = 378,051,318.15 × 148,296,928.90
  4. Step 4: Simplify right side
    252,034,212.10x = 56,063,849,448,241,832
  5. Step 5: Solve for x
    x = 56,063,849,448,241,832/252,034,212.10
  6. Step 6: Final answer
    x = 222,445,393.35

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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.