Home / 198,864,641.77-274,441,761.29-110,758,678.63

Finding the Fourth Proportional to 198,864,641.77, 274,441,761.29 and 110,758,678.63

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Solution

The fourth proportional to 198,864,641.77, 274,441,761.29 and 110,758,678.63 is: 152,851,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,864,641.77 : 274,441,761.29 = 110,758,678.63 : x
  2. Step 2: Convert to fraction form
    198,864,641.77/274,441,761.29 = 110,758,678.63/x
  3. Step 3: Cross multiply
    198,864,641.77x = 274,441,761.29 × 110,758,678.63
  4. Step 4: Simplify right side
    198,864,641.77x = 30,396,806,840,961,076
  5. Step 5: Solve for x
    x = 30,396,806,840,961,076/198,864,641.77
  6. Step 6: Final answer
    x = 152,851,741.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.