Home / 192,162,417.40-288,331,461.42-104,592,750.40

Finding the Fourth Proportional to 192,162,417.40, 288,331,461.42 and 104,592,750.40

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Solution

The fourth proportional to 192,162,417.40, 288,331,461.42 and 104,592,750.40 is: 156,936,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,162,417.40 : 288,331,461.42 = 104,592,750.40 : x
  2. Step 2: Convert to fraction form
    192,162,417.40/288,331,461.42 = 104,592,750.40/x
  3. Step 3: Cross multiply
    192,162,417.40x = 288,331,461.42 × 104,592,750.40
  4. Step 4: Simplify right side
    192,162,417.40x = 30,157,380,576,769,292
  5. Step 5: Solve for x
    x = 30,157,380,576,769,292/192,162,417.40
  6. Step 6: Final answer
    x = 156,936,933.79

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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.