Home / 161,844,870.80-242,767,306.20-161,844,870.80

Finding the Fourth Proportional to 161,844,870.80, 242,767,306.20 and 161,844,870.80

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Solution

The fourth proportional to 161,844,870.80, 242,767,306.20 and 161,844,870.80 is: 242,767,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,844,870.80 : 242,767,306.20 = 161,844,870.80 : x
  2. Step 2: Convert to fraction form
    161,844,870.80/242,767,306.20 = 161,844,870.80/x
  3. Step 3: Cross multiply
    161,844,870.80x = 242,767,306.20 × 161,844,870.80
  4. Step 4: Simplify right side
    161,844,870.80x = 39,290,643,306,403,040
  5. Step 5: Solve for x
    x = 39,290,643,306,403,040/161,844,870.80
  6. Step 6: Final answer
    x = 242,767,306.20

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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.