Home / 230,065,672.20-345,098,508.30-109,133,320.20

Finding the Fourth Proportional to 230,065,672.20, 345,098,508.30 and 109,133,320.20

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Solution

The fourth proportional to 230,065,672.20, 345,098,508.30 and 109,133,320.20 is: 163,699,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,065,672.20 : 345,098,508.30 = 109,133,320.20 : x
  2. Step 2: Convert to fraction form
    230,065,672.20/345,098,508.30 = 109,133,320.20/x
  3. Step 3: Cross multiply
    230,065,672.20x = 345,098,508.30 × 109,133,320.20
  4. Step 4: Simplify right side
    230,065,672.20x = 37,661,746,006,846,256
  5. Step 5: Solve for x
    x = 37,661,746,006,846,256/230,065,672.20
  6. Step 6: Final answer
    x = 163,699,980.30

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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.