Home / 229,908,006.30-344,862,009.45-204,965,708.70

Finding the Fourth Proportional to 229,908,006.30, 344,862,009.45 and 204,965,708.70

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Solution

The fourth proportional to 229,908,006.30, 344,862,009.45 and 204,965,708.70 is: 307,448,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,908,006.30 : 344,862,009.45 = 204,965,708.70 : x
  2. Step 2: Convert to fraction form
    229,908,006.30/344,862,009.45 = 204,965,708.70/x
  3. Step 3: Cross multiply
    229,908,006.30x = 344,862,009.45 × 204,965,708.70
  4. Step 4: Simplify right side
    229,908,006.30x = 70,684,886,170,625,344
  5. Step 5: Solve for x
    x = 70,684,886,170,625,344/229,908,006.30
  6. Step 6: Final answer
    x = 307,448,563.05

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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.