Home / 311,052,044.30-466,578,066.45-106,512,140.30

Finding the Fourth Proportional to 311,052,044.30, 466,578,066.45 and 106,512,140.30

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Solution

The fourth proportional to 311,052,044.30, 466,578,066.45 and 106,512,140.30 is: 159,768,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,052,044.30 : 466,578,066.45 = 106,512,140.30 : x
  2. Step 2: Convert to fraction form
    311,052,044.30/466,578,066.45 = 106,512,140.30/x
  3. Step 3: Cross multiply
    311,052,044.30x = 466,578,066.45 × 106,512,140.30
  4. Step 4: Simplify right side
    311,052,044.30x = 49,696,228,474,625,120
  5. Step 5: Solve for x
    x = 49,696,228,474,625,120/311,052,044.30
  6. Step 6: Final answer
    x = 159,768,210.45

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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.