Home / 311,309,299.02-466,964,834.99-89,998,655.13

Finding the Fourth Proportional to 311,309,299.02, 466,964,834.99 and 89,998,655.13

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Solution

The fourth proportional to 311,309,299.02, 466,964,834.99 and 89,998,655.13 is: 134,998,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,309,299.02 : 466,964,834.99 = 89,998,655.13 : x
  2. Step 2: Convert to fraction form
    311,309,299.02/466,964,834.99 = 89,998,655.13/x
  3. Step 3: Cross multiply
    311,309,299.02x = 466,964,834.99 × 89,998,655.13
  4. Step 4: Simplify right side
    311,309,299.02x = 42,026,207,142,102,368
  5. Step 5: Solve for x
    x = 42,026,207,142,102,368/311,309,299.02
  6. Step 6: Final answer
    x = 134,998,238.97

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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.