Home / 410,834,674.20-566,958,700.98-222,668,977.80

Finding the Fourth Proportional to 410,834,674.20, 566,958,700.98 and 222,668,977.80

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Solution

The fourth proportional to 410,834,674.20, 566,958,700.98 and 222,668,977.80 is: 307,286,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,834,674.20 : 566,958,700.98 = 222,668,977.80 : x
  2. Step 2: Convert to fraction form
    410,834,674.20/566,958,700.98 = 222,668,977.80/x
  3. Step 3: Cross multiply
    410,834,674.20x = 566,958,700.98 × 222,668,977.80
  4. Step 4: Simplify right side
    410,834,674.20x = 126,244,114,402,032,464
  5. Step 5: Solve for x
    x = 126,244,114,402,032,464/410,834,674.20
  6. Step 6: Final answer
    x = 307,286,902.32

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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.