Home / 441,880,013.92-662,069,933.88-266,634,801.20

Finding the Fourth Proportional to 441,880,013.92, 662,069,933.88 and 266,634,801.20

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Solution

The fourth proportional to 441,880,013.92, 662,069,933.88 and 266,634,801.20 is: 399,499,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,880,013.92 : 662,069,933.88 = 266,634,801.20 : x
  2. Step 2: Convert to fraction form
    441,880,013.92/662,069,933.88 = 266,634,801.20/x
  3. Step 3: Cross multiply
    441,880,013.92x = 662,069,933.88 × 266,634,801.20
  4. Step 4: Simplify right side
    441,880,013.92x = 176,530,885,200,590,944
  5. Step 5: Solve for x
    x = 176,530,885,200,590,944/441,880,013.92
  6. Step 6: Final answer
    x = 399,499,591.83

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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.