Home / 309,466,230,759.20-464,411,385,868.45-108,007,965,854.60

Finding the Fourth Proportional to 309,466,230,759.20, 464,411,385,868.45 and 108,007,965,854.60

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Solution

The fourth proportional to 309,466,230,759.20, 464,411,385,868.45 and 108,007,965,854.60 is: 162,085,953,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,466,230,759.20 : 464,411,385,868.45 = 108,007,965,854.60 : x
  2. Step 2: Convert to fraction form
    309,466,230,759.20/464,411,385,868.45 = 108,007,965,854.60/x
  3. Step 3: Cross multiply
    309,466,230,759.20x = 464,411,385,868.45 × 108,007,965,854.60
  4. Step 4: Simplify right side
    309,466,230,759.20x = 50,160,129,107,367,013,908,480
  5. Step 5: Solve for x
    x = 50,160,129,107,367,013,908,480/309,466,230,759.20
  6. Step 6: Final answer
    x = 162,085,953,560.46

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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.