Home / 183,890,432.16-275,902,908.90-85,569,031.08

Finding the Fourth Proportional to 183,890,432.16, 275,902,908.90 and 85,569,031.08

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Solution

The fourth proportional to 183,890,432.16, 275,902,908.90 and 85,569,031.08 is: 128,384,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,890,432.16 : 275,902,908.90 = 85,569,031.08 : x
  2. Step 2: Convert to fraction form
    183,890,432.16/275,902,908.90 = 85,569,031.08/x
  3. Step 3: Cross multiply
    183,890,432.16x = 275,902,908.90 × 85,569,031.08
  4. Step 4: Simplify right side
    183,890,432.16x = 23,608,744,586,726,508
  5. Step 5: Solve for x
    x = 23,608,744,586,726,508/183,890,432.16
  6. Step 6: Final answer
    x = 128,384,844.77

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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.