Home / 302,198,162.77-453,389,755.02-154,750,121.43

Finding the Fourth Proportional to 302,198,162.77, 453,389,755.02 and 154,750,121.43

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Solution

The fourth proportional to 302,198,162.77, 453,389,755.02 and 154,750,121.43 is: 232,172,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,198,162.77 : 453,389,755.02 = 154,750,121.43 : x
  2. Step 2: Convert to fraction form
    302,198,162.77/453,389,755.02 = 154,750,121.43/x
  3. Step 3: Cross multiply
    302,198,162.77x = 453,389,755.02 × 154,750,121.43
  4. Step 4: Simplify right side
    302,198,162.77x = 70,162,119,644,462,952
  5. Step 5: Solve for x
    x = 70,162,119,644,462,952/302,198,162.77
  6. Step 6: Final answer
    x = 232,172,555.26

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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.