Home / 240,284,200.80-360,342,320.40-125,230,504.80

Finding the Fourth Proportional to 240,284,200.80, 360,342,320.40 and 125,230,504.80

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Solution

The fourth proportional to 240,284,200.80, 360,342,320.40 and 125,230,504.80 is: 187,801,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,284,200.80 : 360,342,320.40 = 125,230,504.80 : x
  2. Step 2: Convert to fraction form
    240,284,200.80/360,342,320.40 = 125,230,504.80/x
  3. Step 3: Cross multiply
    240,284,200.80x = 360,342,320.40 × 125,230,504.80
  4. Step 4: Simplify right side
    240,284,200.80x = 45,125,850,684,495,336
  5. Step 5: Solve for x
    x = 45,125,850,684,495,336/240,284,200.80
  6. Step 6: Final answer
    x = 187,801,988.37

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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.