Home / 229,908,077.80-344,862,116.70-204,965,780.20

Finding the Fourth Proportional to 229,908,077.80, 344,862,116.70 and 204,965,780.20

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Solution

The fourth proportional to 229,908,077.80, 344,862,116.70 and 204,965,780.20 is: 307,448,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,908,077.80 : 344,862,116.70 = 204,965,780.20 : x
  2. Step 2: Convert to fraction form
    229,908,077.80/344,862,116.70 = 204,965,780.20/x
  3. Step 3: Cross multiply
    229,908,077.80x = 344,862,116.70 × 204,965,780.20
  4. Step 4: Simplify right side
    229,908,077.80x = 70,684,932,810,838,944
  5. Step 5: Solve for x
    x = 70,684,932,810,838,944/229,908,077.80
  6. Step 6: Final answer
    x = 307,448,670.30

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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.