Home / 188,274,025.84-282,249,273.66-65,436,385.36

Finding the Fourth Proportional to 188,274,025.84, 282,249,273.66 and 65,436,385.36

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Solution

The fourth proportional to 188,274,025.84, 282,249,273.66 and 65,436,385.36 is: 98,098,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,274,025.84 : 282,249,273.66 = 65,436,385.36 : x
  2. Step 2: Convert to fraction form
    188,274,025.84/282,249,273.66 = 65,436,385.36/x
  3. Step 3: Cross multiply
    188,274,025.84x = 282,249,273.66 × 65,436,385.36
  4. Step 4: Simplify right side
    188,274,025.84x = 18,469,372,238,795,860
  5. Step 5: Solve for x
    x = 18,469,372,238,795,860/188,274,025.84
  6. Step 6: Final answer
    x = 98,098,355.08

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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.