Home / 150,475,101,398.68-207,655,673,825.40-82,809,691,616.80

Finding the Fourth Proportional to 150,475,101,398.68, 207,655,673,825.40 and 82,809,691,616.80

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Solution

The fourth proportional to 150,475,101,398.68, 207,655,673,825.40 and 82,809,691,616.80 is: 114,277,393,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,475,101,398.68 : 207,655,673,825.40 = 82,809,691,616.80 : x
  2. Step 2: Convert to fraction form
    150,475,101,398.68/207,655,673,825.40 = 82,809,691,616.80/x
  3. Step 3: Cross multiply
    150,475,101,398.68x = 207,655,673,825.40 × 82,809,691,616.80
  4. Step 4: Simplify right side
    150,475,101,398.68x = 17,195,902,311,960,181,473,280
  5. Step 5: Solve for x
    x = 17,195,902,311,960,181,473,280/150,475,101,398.68
  6. Step 6: Final answer
    x = 114,277,393,084.46

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1.5x scale

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.