Home / 278,017,892.19-414,570,518.69-275,522,527.59

Finding the Fourth Proportional to 278,017,892.19, 414,570,518.69 and 275,522,527.59

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Solution

The fourth proportional to 278,017,892.19, 414,570,518.69 and 275,522,527.59 is: 410,849,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,017,892.19 : 414,570,518.69 = 275,522,527.59 : x
  2. Step 2: Convert to fraction form
    278,017,892.19/414,570,518.69 = 275,522,527.59/x
  3. Step 3: Cross multiply
    278,017,892.19x = 414,570,518.69 × 275,522,527.59
  4. Step 4: Simplify right side
    278,017,892.19x = 114,223,517,170,838,032
  5. Step 5: Solve for x
    x = 114,223,517,170,838,032/278,017,892.19
  6. Step 6: Final answer
    x = 410,849,518.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.