Home / 359,959,647,831.33-539,561,508,082.47-121,111,375,097.25

Finding the Fourth Proportional to 359,959,647,831.33, 539,561,508,082.47 and 121,111,375,097.25

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Solution

The fourth proportional to 359,959,647,831.33, 539,561,508,082.47 and 121,111,375,097.25 is: 181,539,893,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,959,647,831.33 : 539,561,508,082.47 = 121,111,375,097.25 : x
  2. Step 2: Convert to fraction form
    359,959,647,831.33/539,561,508,082.47 = 121,111,375,097.25/x
  3. Step 3: Cross multiply
    359,959,647,831.33x = 539,561,508,082.47 × 121,111,375,097.25
  4. Step 4: Simplify right side
    359,959,647,831.33x = 65,347,036,193,413,910,233,088
  5. Step 5: Solve for x
    x = 65,347,036,193,413,910,233,088/359,959,647,831.33
  6. Step 6: Final answer
    x = 181,539,893,671.73

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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.