Home / 625,968,008.60-938,952,012.90-216,888,200.60

Finding the Fourth Proportional to 625,968,008.60, 938,952,012.90 and 216,888,200.60

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Solution

The fourth proportional to 625,968,008.60, 938,952,012.90 and 216,888,200.60 is: 325,332,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,968,008.60 : 938,952,012.90 = 216,888,200.60 : x
  2. Step 2: Convert to fraction form
    625,968,008.60/938,952,012.90 = 216,888,200.60/x
  3. Step 3: Cross multiply
    625,968,008.60x = 938,952,012.90 × 216,888,200.60
  4. Step 4: Simplify right side
    625,968,008.60x = 203,647,612,527,628,992
  5. Step 5: Solve for x
    x = 203,647,612,527,628,992/625,968,008.60
  6. Step 6: Final answer
    x = 325,332,300.90

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1.5x scale

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.