Home / 275,814,981,945.28-380,634,066,546.76-160,062,779,643.48

Finding the Fourth Proportional to 275,814,981,945.28, 380,634,066,546.76 and 160,062,779,643.48

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Solution

The fourth proportional to 275,814,981,945.28, 380,634,066,546.76 and 160,062,779,643.48 is: 220,892,086,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,814,981,945.28 : 380,634,066,546.76 = 160,062,779,643.48 : x
  2. Step 2: Convert to fraction form
    275,814,981,945.28/380,634,066,546.76 = 160,062,779,643.48/x
  3. Step 3: Cross multiply
    275,814,981,945.28x = 380,634,066,546.76 × 160,062,779,643.48
  4. Step 4: Simplify right side
    275,814,981,945.28x = 60,925,346,718,475,750,473,728
  5. Step 5: Solve for x
    x = 60,925,346,718,475,750,473,728/275,814,981,945.28
  6. Step 6: Final answer
    x = 220,892,086,023.68

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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.