Home / 195,607,090.80-293,224,012.20-72,752,511.60

Finding the Fourth Proportional to 195,607,090.80, 293,224,012.20 and 72,752,511.60

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Solution

The fourth proportional to 195,607,090.80, 293,224,012.20 and 72,752,511.60 is: 109,059,355.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,607,090.80 : 293,224,012.20 = 72,752,511.60 : x
  2. Step 2: Convert to fraction form
    195,607,090.80/293,224,012.20 = 72,752,511.60/x
  3. Step 3: Cross multiply
    195,607,090.80x = 293,224,012.20 × 72,752,511.60
  4. Step 4: Simplify right side
    195,607,090.80x = 21,332,783,348,979,040
  5. Step 5: Solve for x
    x = 21,332,783,348,979,040/195,607,090.80
  6. Step 6: Final answer
    x = 109,059,355.99

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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.