Home / 173,258,349.80-259,712,647.31-108,607,555.71

Finding the Fourth Proportional to 173,258,349.80, 259,712,647.31 and 108,607,555.71

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Solution

The fourth proportional to 173,258,349.80, 259,712,647.31 and 108,607,555.71 is: 162,801,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,258,349.80 : 259,712,647.31 = 108,607,555.71 : x
  2. Step 2: Convert to fraction form
    173,258,349.80/259,712,647.31 = 108,607,555.71/x
  3. Step 3: Cross multiply
    173,258,349.80x = 259,712,647.31 × 108,607,555.71
  4. Step 4: Simplify right side
    173,258,349.80x = 28,206,755,811,583,924
  5. Step 5: Solve for x
    x = 28,206,755,811,583,924/173,258,349.80
  6. Step 6: Final answer
    x = 162,801,711.11

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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.