Home / 314,928,336.80-472,392,505.20-110,382,600.80

Finding the Fourth Proportional to 314,928,336.80, 472,392,505.20 and 110,382,600.80

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Solution

The fourth proportional to 314,928,336.80, 472,392,505.20 and 110,382,600.80 is: 165,573,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,336.80 : 472,392,505.20 = 110,382,600.80 : x
  2. Step 2: Convert to fraction form
    314,928,336.80/472,392,505.20 = 110,382,600.80/x
  3. Step 3: Cross multiply
    314,928,336.80x = 472,392,505.20 × 110,382,600.80
  4. Step 4: Simplify right side
    314,928,336.80x = 52,143,913,322,403,520
  5. Step 5: Solve for x
    x = 52,143,913,322,403,520/314,928,336.80
  6. Step 6: Final answer
    x = 165,573,901.20

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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.