Home / 546,814,956.89-820,224,563.32-132,291,113.04

Finding the Fourth Proportional to 546,814,956.89, 820,224,563.32 and 132,291,113.04

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Solution

The fourth proportional to 546,814,956.89, 820,224,563.32 and 132,291,113.04 is: 198,437,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,956.89 : 820,224,563.32 = 132,291,113.04 : x
  2. Step 2: Convert to fraction form
    546,814,956.89/820,224,563.32 = 132,291,113.04/x
  3. Step 3: Cross multiply
    546,814,956.89x = 820,224,563.32 × 132,291,113.04
  4. Step 4: Simplify right side
    546,814,956.89x = 108,508,420,424,020,032
  5. Step 5: Solve for x
    x = 108,508,420,424,020,032/546,814,956.89
  6. Step 6: Final answer
    x = 198,437,184.39

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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.