Home / 173,258,339.92-259,712,632.53-108,607,545.81

Finding the Fourth Proportional to 173,258,339.92, 259,712,632.53 and 108,607,545.81

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Solution

The fourth proportional to 173,258,339.92, 259,712,632.53 and 108,607,545.81 is: 162,801,696.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,258,339.92 : 259,712,632.53 = 108,607,545.81 : x
  2. Step 2: Convert to fraction form
    173,258,339.92/259,712,632.53 = 108,607,545.81/x
  3. Step 3: Cross multiply
    173,258,339.92x = 259,712,632.53 × 108,607,545.81
  4. Step 4: Simplify right side
    173,258,339.92x = 28,206,751,634,937,672
  5. Step 5: Solve for x
    x = 28,206,751,634,937,672/173,258,339.92
  6. Step 6: Final answer
    x = 162,801,696.29

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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.