Home / 264,407,114.40-396,673,657.20-127,980,304.80

Finding the Fourth Proportional to 264,407,114.40, 396,673,657.20 and 127,980,304.80

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Solution

The fourth proportional to 264,407,114.40, 396,673,657.20 and 127,980,304.80 is: 192,000,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,407,114.40 : 396,673,657.20 = 127,980,304.80 : x
  2. Step 2: Convert to fraction form
    264,407,114.40/396,673,657.20 = 127,980,304.80/x
  3. Step 3: Cross multiply
    264,407,114.40x = 396,673,657.20 × 127,980,304.80
  4. Step 4: Simplify right side
    264,407,114.40x = 50,766,415,554,586,712
  5. Step 5: Solve for x
    x = 50,766,415,554,586,712/264,407,114.40
  6. Step 6: Final answer
    x = 192,000,943.96

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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.