Home / 165,360,823.94-247,874,496.06-103,993,839.20

Finding the Fourth Proportional to 165,360,823.94, 247,874,496.06 and 103,993,839.20

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Solution

The fourth proportional to 165,360,823.94, 247,874,496.06 and 103,993,839.20 is: 155,885,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,360,823.94 : 247,874,496.06 = 103,993,839.20 : x
  2. Step 2: Convert to fraction form
    165,360,823.94/247,874,496.06 = 103,993,839.20/x
  3. Step 3: Cross multiply
    165,360,823.94x = 247,874,496.06 × 103,993,839.20
  4. Step 4: Simplify right side
    165,360,823.94x = 25,777,420,485,044,676
  5. Step 5: Solve for x
    x = 25,777,420,485,044,676/165,360,823.94
  6. Step 6: Final answer
    x = 155,885,897.70

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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.