Home / 334,368,412.20-501,552,618.30-252,739,074.60

Finding the Fourth Proportional to 334,368,412.20, 501,552,618.30 and 252,739,074.60

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Solution

The fourth proportional to 334,368,412.20, 501,552,618.30 and 252,739,074.60 is: 379,108,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,412.20 : 501,552,618.30 = 252,739,074.60 : x
  2. Step 2: Convert to fraction form
    334,368,412.20/501,552,618.30 = 252,739,074.60/x
  3. Step 3: Cross multiply
    334,368,412.20x = 501,552,618.30 × 252,739,074.60
  4. Step 4: Simplify right side
    334,368,412.20x = 126,761,944,612,349,024
  5. Step 5: Solve for x
    x = 126,761,944,612,349,024/334,368,412.20
  6. Step 6: Final answer
    x = 379,108,611.90

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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.