Home / 252,034,189.60-378,051,284.40-148,296,906.40

Finding the Fourth Proportional to 252,034,189.60, 378,051,284.40 and 148,296,906.40

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Solution

The fourth proportional to 252,034,189.60, 378,051,284.40 and 148,296,906.40 is: 222,445,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,189.60 : 378,051,284.40 = 148,296,906.40 : x
  2. Step 2: Convert to fraction form
    252,034,189.60/378,051,284.40 = 148,296,906.40/x
  3. Step 3: Cross multiply
    252,034,189.60x = 378,051,284.40 × 148,296,906.40
  4. Step 4: Simplify right side
    252,034,189.60x = 56,063,835,937,066,576
  5. Step 5: Solve for x
    x = 56,063,835,937,066,576/252,034,189.60
  6. Step 6: Final answer
    x = 222,445,359.60

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Similar ratio
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1.5x scale

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.