Home / 248,966,255.80-373,449,383.70-126,522,249.40

Finding the Fourth Proportional to 248,966,255.80, 373,449,383.70 and 126,522,249.40

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Solution

The fourth proportional to 248,966,255.80, 373,449,383.70 and 126,522,249.40 is: 189,783,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,966,255.80 : 373,449,383.70 = 126,522,249.40 : x
  2. Step 2: Convert to fraction form
    248,966,255.80/373,449,383.70 = 126,522,249.40/x
  3. Step 3: Cross multiply
    248,966,255.80x = 373,449,383.70 × 126,522,249.40
  4. Step 4: Simplify right side
    248,966,255.80x = 47,249,656,062,767,696
  5. Step 5: Solve for x
    x = 47,249,656,062,767,696/248,966,255.80
  6. Step 6: Final answer
    x = 189,783,374.10

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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.