Home / 202,200,741,543.10-278,902,665,545.44-130,034,046,086.14

Finding the Fourth Proportional to 202,200,741,543.10, 278,902,665,545.44 and 130,034,046,086.14

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Solution

The fourth proportional to 202,200,741,543.10, 278,902,665,545.44 and 130,034,046,086.14 is: 179,360,578,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,200,741,543.10 : 278,902,665,545.44 = 130,034,046,086.14 : x
  2. Step 2: Convert to fraction form
    202,200,741,543.10/278,902,665,545.44 = 130,034,046,086.14/x
  3. Step 3: Cross multiply
    202,200,741,543.10x = 278,902,665,545.44 × 130,034,046,086.14
  4. Step 4: Simplify right side
    202,200,741,543.10x = 36,266,842,065,083,035,549,696
  5. Step 5: Solve for x
    x = 36,266,842,065,083,035,549,696/202,200,741,543.10
  6. Step 6: Final answer
    x = 179,360,578,939.09

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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.