Home / 461,667,966.17-692,503,327.04-111,912,647.27

Finding the Fourth Proportional to 461,667,966.17, 692,503,327.04 and 111,912,647.27

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Solution

The fourth proportional to 461,667,966.17, 692,503,327.04 and 111,912,647.27 is: 167,869,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,667,966.17 : 692,503,327.04 = 111,912,647.27 : x
  2. Step 2: Convert to fraction form
    461,667,966.17/692,503,327.04 = 111,912,647.27/x
  3. Step 3: Cross multiply
    461,667,966.17x = 692,503,327.04 × 111,912,647.27
  4. Step 4: Simplify right side
    461,667,966.17x = 77,499,880,568,306,896
  5. Step 5: Solve for x
    x = 77,499,880,568,306,896/461,667,966.17
  6. Step 6: Final answer
    x = 167,869,304.89

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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.