Home / 144,261,667,756.41-198,998,389,436.36-89,973,966,262.34

Finding the Fourth Proportional to 144,261,667,756.41, 198,998,389,436.36 and 89,973,966,262.34

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Solution

The fourth proportional to 144,261,667,756.41, 198,998,389,436.36 and 89,973,966,262.34 is: 124,112,487,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,261,667,756.41 : 198,998,389,436.36 = 89,973,966,262.34 : x
  2. Step 2: Convert to fraction form
    144,261,667,756.41/198,998,389,436.36 = 89,973,966,262.34/x
  3. Step 3: Cross multiply
    144,261,667,756.41x = 198,998,389,436.36 × 89,973,966,262.34
  4. Step 4: Simplify right side
    144,261,667,756.41x = 17,904,674,377,407,248,990,208
  5. Step 5: Solve for x
    x = 17,904,674,377,407,248,990,208/144,261,667,756.41
  6. Step 6: Final answer
    x = 124,112,487,092.83

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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.