Home / 229,825,206.80-344,737,810.20-208,662,045.20

Finding the Fourth Proportional to 229,825,206.80, 344,737,810.20 and 208,662,045.20

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Solution

The fourth proportional to 229,825,206.80, 344,737,810.20 and 208,662,045.20 is: 312,993,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,825,206.80 : 344,737,810.20 = 208,662,045.20 : x
  2. Step 2: Convert to fraction form
    229,825,206.80/344,737,810.20 = 208,662,045.20/x
  3. Step 3: Cross multiply
    229,825,206.80x = 344,737,810.20 × 208,662,045.20
  4. Step 4: Simplify right side
    229,825,206.80x = 71,933,696,534,101,416
  5. Step 5: Solve for x
    x = 71,933,696,534,101,416/229,825,206.80
  6. Step 6: Final answer
    x = 312,993,067.80

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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.