Home / 202,680,697,940.70-279,680,875,998.22-120,267,254,353.26

Finding the Fourth Proportional to 202,680,697,940.70, 279,680,875,998.22 and 120,267,254,353.26

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Solution

The fourth proportional to 202,680,697,940.70, 279,680,875,998.22 and 120,267,254,353.26 is: 165,957,841,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,680,697,940.70 : 279,680,875,998.22 = 120,267,254,353.26 : x
  2. Step 2: Convert to fraction form
    202,680,697,940.70/279,680,875,998.22 = 120,267,254,353.26/x
  3. Step 3: Cross multiply
    202,680,697,940.70x = 279,680,875,998.22 × 120,267,254,353.26
  4. Step 4: Simplify right side
    202,680,697,940.70x = 33,636,451,051,420,489,089,024
  5. Step 5: Solve for x
    x = 33,636,451,051,420,489,089,024/202,680,697,940.70
  6. Step 6: Final answer
    x = 165,957,841,043.46

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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.