Home / 195,582,004.20-293,373,006.30-126,707,250.60

Finding the Fourth Proportional to 195,582,004.20, 293,373,006.30 and 126,707,250.60

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Solution

The fourth proportional to 195,582,004.20, 293,373,006.30 and 126,707,250.60 is: 190,060,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,582,004.20 : 293,373,006.30 = 126,707,250.60 : x
  2. Step 2: Convert to fraction form
    195,582,004.20/293,373,006.30 = 126,707,250.60/x
  3. Step 3: Cross multiply
    195,582,004.20x = 293,373,006.30 × 126,707,250.60
  4. Step 4: Simplify right side
    195,582,004.20x = 37,172,487,028,529,480
  5. Step 5: Solve for x
    x = 37,172,487,028,529,480/195,582,004.20
  6. Step 6: Final answer
    x = 190,060,875.90

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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.