Home / 223,548,540.60-308,497,000.86-124,427,160.80

Finding the Fourth Proportional to 223,548,540.60, 308,497,000.86 and 124,427,160.80

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Solution

The fourth proportional to 223,548,540.60, 308,497,000.86 and 124,427,160.80 is: 171,709,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,548,540.60 : 308,497,000.86 = 124,427,160.80 : x
  2. Step 2: Convert to fraction form
    223,548,540.60/308,497,000.86 = 124,427,160.80/x
  3. Step 3: Cross multiply
    223,548,540.60x = 308,497,000.86 × 124,427,160.80
  4. Step 4: Simplify right side
    223,548,540.60x = 38,385,405,932,324,960
  5. Step 5: Solve for x
    x = 38,385,405,932,324,960/223,548,540.60
  6. Step 6: Final answer
    x = 171,709,490.16

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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.