Home / 180,209,336.87-270,314,448.28-50,817,625.13

Finding the Fourth Proportional to 180,209,336.87, 270,314,448.28 and 50,817,625.13

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Solution

The fourth proportional to 180,209,336.87, 270,314,448.28 and 50,817,625.13 is: 76,226,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,209,336.87 : 270,314,448.28 = 50,817,625.13 : x
  2. Step 2: Convert to fraction form
    180,209,336.87/270,314,448.28 = 50,817,625.13/x
  3. Step 3: Cross multiply
    180,209,336.87x = 270,314,448.28 × 50,817,625.13
  4. Step 4: Simplify right side
    180,209,336.87x = 13,736,738,299,915,812
  5. Step 5: Solve for x
    x = 13,736,738,299,915,812/180,209,336.87
  6. Step 6: Final answer
    x = 76,226,562.61

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1.5x scale

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.