Home / 183,738,413.68-275,607,620.51-81,502,451.30

Finding the Fourth Proportional to 183,738,413.68, 275,607,620.51 and 81,502,451.30

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Solution

The fourth proportional to 183,738,413.68, 275,607,620.51 and 81,502,451.30 is: 122,253,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,738,413.68 : 275,607,620.51 = 81,502,451.30 : x
  2. Step 2: Convert to fraction form
    183,738,413.68/275,607,620.51 = 81,502,451.30/x
  3. Step 3: Cross multiply
    183,738,413.68x = 275,607,620.51 × 81,502,451.30
  4. Step 4: Simplify right side
    183,738,413.68x = 22,462,696,668,525,156
  5. Step 5: Solve for x
    x = 22,462,696,668,525,156/183,738,413.68
  6. Step 6: Final answer
    x = 122,253,676.95

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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.