Home / 239,251,566,917.89-358,877,958,212.18-97,760,988,769.87

Finding the Fourth Proportional to 239,251,566,917.89, 358,877,958,212.18 and 97,760,988,769.87

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Solution

The fourth proportional to 239,251,566,917.89, 358,877,958,212.18 and 97,760,988,769.87 is: 146,641,731,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,251,566,917.89 : 358,877,958,212.18 = 97,760,988,769.87 : x
  2. Step 2: Convert to fraction form
    239,251,566,917.89/358,877,958,212.18 = 97,760,988,769.87/x
  3. Step 3: Cross multiply
    239,251,566,917.89x = 358,877,958,212.18 × 97,760,988,769.87
  4. Step 4: Simplify right side
    239,251,566,917.89x = 35,084,264,042,534,803,603,456
  5. Step 5: Solve for x
    x = 35,084,264,042,534,803,603,456/239,251,566,917.89
  6. Step 6: Final answer
    x = 146,641,731,523.44

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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.