Home / 131,220,224.40-196,830,336.60-40,332,003.60

Finding the Fourth Proportional to 131,220,224.40, 196,830,336.60 and 40,332,003.60

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Solution

The fourth proportional to 131,220,224.40, 196,830,336.60 and 40,332,003.60 is: 60,498,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,220,224.40 : 196,830,336.60 = 40,332,003.60 : x
  2. Step 2: Convert to fraction form
    131,220,224.40/196,830,336.60 = 40,332,003.60/x
  3. Step 3: Cross multiply
    131,220,224.40x = 196,830,336.60 × 40,332,003.60
  4. Step 4: Simplify right side
    131,220,224.40x = 7,938,561,844,340,412
  5. Step 5: Solve for x
    x = 7,938,561,844,340,412/131,220,224.40
  6. Step 6: Final answer
    x = 60,498,005.40

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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.