Home / 333,558,572.76-499,633,981.39-267,622,729.20

Finding the Fourth Proportional to 333,558,572.76, 499,633,981.39 and 267,622,729.20

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Solution

The fourth proportional to 333,558,572.76, 499,633,981.39 and 267,622,729.20 is: 400,869,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,558,572.76 : 499,633,981.39 = 267,622,729.20 : x
  2. Step 2: Convert to fraction form
    333,558,572.76/499,633,981.39 = 267,622,729.20/x
  3. Step 3: Cross multiply
    333,558,572.76x = 499,633,981.39 × 267,622,729.20
  4. Step 4: Simplify right side
    333,558,572.76x = 133,713,409,699,984,736
  5. Step 5: Solve for x
    x = 133,713,409,699,984,736/333,558,572.76
  6. Step 6: Final answer
    x = 400,869,354.35

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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.