Home / 213,726,201.04-294,942,724.32-115,941,057.04

Finding the Fourth Proportional to 213,726,201.04, 294,942,724.32 and 115,941,057.04

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Solution

The fourth proportional to 213,726,201.04, 294,942,724.32 and 115,941,057.04 is: 159,998,966.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,726,201.04 : 294,942,724.32 = 115,941,057.04 : x
  2. Step 2: Convert to fraction form
    213,726,201.04/294,942,724.32 = 115,941,057.04/x
  3. Step 3: Cross multiply
    213,726,201.04x = 294,942,724.32 × 115,941,057.04
  4. Step 4: Simplify right side
    213,726,201.04x = 34,195,971,223,918,116
  5. Step 5: Solve for x
    x = 34,195,971,223,918,116/213,726,201.04
  6. Step 6: Final answer
    x = 159,998,966.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.