Home / 189,270,441.46-261,193,570.61-104,497,724.30

Finding the Fourth Proportional to 189,270,441.46, 261,193,570.61 and 104,497,724.30

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Solution

The fourth proportional to 189,270,441.46, 261,193,570.61 and 104,497,724.30 is: 144,207,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,270,441.46 : 261,193,570.61 = 104,497,724.30 : x
  2. Step 2: Convert to fraction form
    189,270,441.46/261,193,570.61 = 104,497,724.30/x
  3. Step 3: Cross multiply
    189,270,441.46x = 261,193,570.61 × 104,497,724.30
  4. Step 4: Simplify right side
    189,270,441.46x = 27,294,133,730,666,856
  5. Step 5: Solve for x
    x = 27,294,133,730,666,856/189,270,441.46
  6. Step 6: Final answer
    x = 144,207,059.07

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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.