Home / 321,366,773.70-482,050,160.55-168,059,823.30

Finding the Fourth Proportional to 321,366,773.70, 482,050,160.55 and 168,059,823.30

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Solution

The fourth proportional to 321,366,773.70, 482,050,160.55 and 168,059,823.30 is: 252,089,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,366,773.70 : 482,050,160.55 = 168,059,823.30 : x
  2. Step 2: Convert to fraction form
    321,366,773.70/482,050,160.55 = 168,059,823.30/x
  3. Step 3: Cross multiply
    321,366,773.70x = 482,050,160.55 × 168,059,823.30
  4. Step 4: Simplify right side
    321,366,773.70x = 81,013,264,803,769,632
  5. Step 5: Solve for x
    x = 81,013,264,803,769,632/321,366,773.70
  6. Step 6: Final answer
    x = 252,089,734.95

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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.