Home / 205,119,146.23-283,053,672.24-112,281,871.03

Finding the Fourth Proportional to 205,119,146.23, 283,053,672.24 and 112,281,871.03

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Solution

The fourth proportional to 205,119,146.23, 283,053,672.24 and 112,281,871.03 is: 154,943,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,119,146.23 : 283,053,672.24 = 112,281,871.03 : x
  2. Step 2: Convert to fraction form
    205,119,146.23/283,053,672.24 = 112,281,871.03/x
  3. Step 3: Cross multiply
    205,119,146.23x = 283,053,672.24 × 112,281,871.03
  4. Step 4: Simplify right side
    205,119,146.23x = 31,781,795,921,019,572
  5. Step 5: Solve for x
    x = 31,781,795,921,019,572/205,119,146.23
  6. Step 6: Final answer
    x = 154,943,097.73

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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.