Home / 298,359,384.30-447,608,311.38-93,882,145.14

Finding the Fourth Proportional to 298,359,384.30, 447,608,311.38 and 93,882,145.14

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Solution

The fourth proportional to 298,359,384.30, 447,608,311.38 and 93,882,145.14 is: 140,845,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,359,384.30 : 447,608,311.38 = 93,882,145.14 : x
  2. Step 2: Convert to fraction form
    298,359,384.30/447,608,311.38 = 93,882,145.14/x
  3. Step 3: Cross multiply
    298,359,384.30x = 447,608,311.38 × 93,882,145.14
  4. Step 4: Simplify right side
    298,359,384.30x = 42,022,428,454,847,472
  5. Step 5: Solve for x
    x = 42,022,428,454,847,472/298,359,384.30
  6. Step 6: Final answer
    x = 140,845,003.26

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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.