Home / 266,958,400.80-400,437,601.20-94,629,799.20

Finding the Fourth Proportional to 266,958,400.80, 400,437,601.20 and 94,629,799.20

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Solution

The fourth proportional to 266,958,400.80, 400,437,601.20 and 94,629,799.20 is: 141,944,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,958,400.80 : 400,437,601.20 = 94,629,799.20 : x
  2. Step 2: Convert to fraction form
    266,958,400.80/400,437,601.20 = 94,629,799.20/x
  3. Step 3: Cross multiply
    266,958,400.80x = 400,437,601.20 × 94,629,799.20
  4. Step 4: Simplify right side
    266,958,400.80x = 37,893,329,793,685,680
  5. Step 5: Solve for x
    x = 37,893,329,793,685,680/266,958,400.80
  6. Step 6: Final answer
    x = 141,944,698.80

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1.5x scale

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.