Home / 270,861,777.72-373,791,450.06-147,103,342.20

Finding the Fourth Proportional to 270,861,777.72, 373,791,450.06 and 147,103,342.20

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Solution

The fourth proportional to 270,861,777.72, 373,791,450.06 and 147,103,342.20 is: 203,003,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,861,777.72 : 373,791,450.06 = 147,103,342.20 : x
  2. Step 2: Convert to fraction form
    270,861,777.72/373,791,450.06 = 147,103,342.20/x
  3. Step 3: Cross multiply
    270,861,777.72x = 373,791,450.06 × 147,103,342.20
  4. Step 4: Simplify right side
    270,861,777.72x = 54,985,971,589,610,384
  5. Step 5: Solve for x
    x = 54,985,971,589,610,384/270,861,777.72
  6. Step 6: Final answer
    x = 203,003,805.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.