Home / 813,060,619.76-1,219,588,480.20-230,795,358.14

Finding the Fourth Proportional to 813,060,619.76, 1,219,588,480.20 and 230,795,358.14

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Solution

The fourth proportional to 813,060,619.76, 1,219,588,480.20 and 230,795,358.14 is: 346,192,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,060,619.76 : 1,219,588,480.20 = 230,795,358.14 : x
  2. Step 2: Convert to fraction form
    813,060,619.76/1,219,588,480.20 = 230,795,358.14/x
  3. Step 3: Cross multiply
    813,060,619.76x = 1,219,588,480.20 × 230,795,358.14
  4. Step 4: Simplify right side
    813,060,619.76x = 281,475,360,065,079,360
  5. Step 5: Solve for x
    x = 281,475,360,065,079,360/813,060,619.76
  6. Step 6: Final answer
    x = 346,192,341.91

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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.