Home / 309,466,230,760.20-464,411,385,869.95-108,007,965,855.60

Finding the Fourth Proportional to 309,466,230,760.20, 464,411,385,869.95 and 108,007,965,855.60

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Solution

The fourth proportional to 309,466,230,760.20, 464,411,385,869.95 and 108,007,965,855.60 is: 162,085,953,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,466,230,760.20 : 464,411,385,869.95 = 108,007,965,855.60 : x
  2. Step 2: Convert to fraction form
    309,466,230,760.20/464,411,385,869.95 = 108,007,965,855.60/x
  3. Step 3: Cross multiply
    309,466,230,760.20x = 464,411,385,869.95 × 108,007,965,855.60
  4. Step 4: Simplify right side
    309,466,230,760.20x = 50,160,129,107,993,441,599,488
  5. Step 5: Solve for x
    x = 50,160,129,107,993,441,599,488/309,466,230,760.20
  6. Step 6: Final answer
    x = 162,085,953,561.96

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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.