Home / 252,034,202.60-378,051,303.90-148,296,919.40

Finding the Fourth Proportional to 252,034,202.60, 378,051,303.90 and 148,296,919.40

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Solution

The fourth proportional to 252,034,202.60, 378,051,303.90 and 148,296,919.40 is: 222,445,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,202.60 : 378,051,303.90 = 148,296,919.40 : x
  2. Step 2: Convert to fraction form
    252,034,202.60/378,051,303.90 = 148,296,919.40/x
  3. Step 3: Cross multiply
    252,034,202.60x = 378,051,303.90 × 148,296,919.40
  4. Step 4: Simplify right side
    252,034,202.60x = 56,063,843,743,523,208
  5. Step 5: Solve for x
    x = 56,063,843,743,523,208/252,034,202.60
  6. Step 6: Final answer
    x = 222,445,379.10

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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.