Home / 292,034,338.60-438,051,507.90-177,148,604.20

Finding the Fourth Proportional to 292,034,338.60, 438,051,507.90 and 177,148,604.20

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Solution

The fourth proportional to 292,034,338.60, 438,051,507.90 and 177,148,604.20 is: 265,722,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,034,338.60 : 438,051,507.90 = 177,148,604.20 : x
  2. Step 2: Convert to fraction form
    292,034,338.60/438,051,507.90 = 177,148,604.20/x
  3. Step 3: Cross multiply
    292,034,338.60x = 438,051,507.90 × 177,148,604.20
  4. Step 4: Simplify right side
    292,034,338.60x = 77,600,213,192,190,256
  5. Step 5: Solve for x
    x = 77,600,213,192,190,256/292,034,338.60
  6. Step 6: Final answer
    x = 265,722,906.30

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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.