Home / 527,446,540.20-791,169,810.30-269,457,522.60

Finding the Fourth Proportional to 527,446,540.20, 791,169,810.30 and 269,457,522.60

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Solution

The fourth proportional to 527,446,540.20, 791,169,810.30 and 269,457,522.60 is: 404,186,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,446,540.20 : 791,169,810.30 = 269,457,522.60 : x
  2. Step 2: Convert to fraction form
    527,446,540.20/791,169,810.30 = 269,457,522.60/x
  3. Step 3: Cross multiply
    527,446,540.20x = 791,169,810.30 × 269,457,522.60
  4. Step 4: Simplify right side
    527,446,540.20x = 213,186,657,039,349,984
  5. Step 5: Solve for x
    x = 213,186,657,039,349,984/527,446,540.20
  6. Step 6: Final answer
    x = 404,186,283.90

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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.