Home / 960,622,115.52-1,440,965,070.52-330,347,990.18

Finding the Fourth Proportional to 960,622,115.52, 1,440,965,070.52 and 330,347,990.18

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Solution

The fourth proportional to 960,622,115.52, 1,440,965,070.52 and 330,347,990.18 is: 495,532,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,622,115.52 : 1,440,965,070.52 = 330,347,990.18 : x
  2. Step 2: Convert to fraction form
    960,622,115.52/1,440,965,070.52 = 330,347,990.18/x
  3. Step 3: Cross multiply
    960,622,115.52x = 1,440,965,070.52 × 330,347,990.18
  4. Step 4: Simplify right side
    960,622,115.52x = 476,019,914,965,864,000
  5. Step 5: Solve for x
    x = 476,019,914,965,864,000/960,622,115.52
  6. Step 6: Final answer
    x = 495,532,954.40

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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.