Home / 202,680,697,942.70-279,680,876,000.98-120,267,254,355.26

Finding the Fourth Proportional to 202,680,697,942.70, 279,680,876,000.98 and 120,267,254,355.26

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Solution

The fourth proportional to 202,680,697,942.70, 279,680,876,000.98 and 120,267,254,355.26 is: 165,957,841,046.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,680,697,942.70 : 279,680,876,000.98 = 120,267,254,355.26 : x
  2. Step 2: Convert to fraction form
    202,680,697,942.70/279,680,876,000.98 = 120,267,254,355.26/x
  3. Step 3: Cross multiply
    202,680,697,942.70x = 279,680,876,000.98 × 120,267,254,355.26
  4. Step 4: Simplify right side
    202,680,697,942.70x = 33,636,451,052,311,791,271,936
  5. Step 5: Solve for x
    x = 33,636,451,052,311,791,271,936/202,680,697,942.70
  6. Step 6: Final answer
    x = 165,957,841,046.22

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1.5x scale

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.