Home / 252,034,214.60-378,051,321.90-148,296,931.40

Finding the Fourth Proportional to 252,034,214.60, 378,051,321.90 and 148,296,931.40

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Solution

The fourth proportional to 252,034,214.60, 378,051,321.90 and 148,296,931.40 is: 222,445,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,214.60 : 378,051,321.90 = 148,296,931.40 : x
  2. Step 2: Convert to fraction form
    252,034,214.60/378,051,321.90 = 148,296,931.40/x
  3. Step 3: Cross multiply
    252,034,214.60x = 378,051,321.90 × 148,296,931.40
  4. Step 4: Simplify right side
    252,034,214.60x = 56,063,850,949,483,616
  5. Step 5: Solve for x
    x = 56,063,850,949,483,616/252,034,214.60
  6. Step 6: Final answer
    x = 222,445,397.10

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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.