Home / 1,116,374,750.46-1,674,608,302.17-329,428,413.18

Finding the Fourth Proportional to 1,116,374,750.46, 1,674,608,302.17 and 329,428,413.18

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Solution

The fourth proportional to 1,116,374,750.46, 1,674,608,302.17 and 329,428,413.18 is: 494,156,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,374,750.46 : 1,674,608,302.17 = 329,428,413.18 : x
  2. Step 2: Convert to fraction form
    1,116,374,750.46/1,674,608,302.17 = 329,428,413.18/x
  3. Step 3: Cross multiply
    1,116,374,750.46x = 1,674,608,302.17 × 329,428,413.18
  4. Step 4: Simplify right side
    1,116,374,750.46x = 551,663,555,681,917,056
  5. Step 5: Solve for x
    x = 551,663,555,681,917,056/1,116,374,750.46
  6. Step 6: Final answer
    x = 494,156,245.88

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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.