Home / 150,871,195,314.02-208,202,456,013.46-82,282,774,251.62

Finding the Fourth Proportional to 150,871,195,314.02, 208,202,456,013.46 and 82,282,774,251.62

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Solution

The fourth proportional to 150,871,195,314.02, 208,202,456,013.46 and 82,282,774,251.62 is: 113,550,341,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,871,195,314.02 : 208,202,456,013.46 = 82,282,774,251.62 : x
  2. Step 2: Convert to fraction form
    150,871,195,314.02/208,202,456,013.46 = 82,282,774,251.62/x
  3. Step 3: Cross multiply
    150,871,195,314.02x = 208,202,456,013.46 × 82,282,774,251.62
  4. Step 4: Simplify right side
    150,871,195,314.02x = 17,131,475,686,788,371,054,592
  5. Step 5: Solve for x
    x = 17,131,475,686,788,371,054,592/150,871,195,314.02
  6. Step 6: Final answer
    x = 113,550,341,078.24

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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.