Home / 252,034,211.10-378,051,316.65-148,296,927.90

Finding the Fourth Proportional to 252,034,211.10, 378,051,316.65 and 148,296,927.90

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Solution

The fourth proportional to 252,034,211.10, 378,051,316.65 and 148,296,927.90 is: 222,445,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,211.10 : 378,051,316.65 = 148,296,927.90 : x
  2. Step 2: Convert to fraction form
    252,034,211.10/378,051,316.65 = 148,296,927.90/x
  3. Step 3: Cross multiply
    252,034,211.10x = 378,051,316.65 × 148,296,927.90
  4. Step 4: Simplify right side
    252,034,211.10x = 56,063,848,847,745,120
  5. Step 5: Solve for x
    x = 56,063,848,847,745,120/252,034,211.10
  6. Step 6: Final answer
    x = 222,445,391.85

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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.