Home / 237,422,201.20-356,157,355.56-81,955,746.16

Finding the Fourth Proportional to 237,422,201.20, 356,157,355.56 and 81,955,746.16

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Solution

The fourth proportional to 237,422,201.20, 356,157,355.56 and 81,955,746.16 is: 122,941,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,422,201.20 : 356,157,355.56 = 81,955,746.16 : x
  2. Step 2: Convert to fraction form
    237,422,201.20/356,157,355.56 = 81,955,746.16/x
  3. Step 3: Cross multiply
    237,422,201.20x = 356,157,355.56 × 81,955,746.16
  4. Step 4: Simplify right side
    237,422,201.20x = 29,189,141,825,292,224
  5. Step 5: Solve for x
    x = 29,189,141,825,292,224/237,422,201.20
  6. Step 6: Final answer
    x = 122,941,922.36

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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.