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Finding the Fourth Proportional to 377,668,300.80, 566,502,451.20 and 224,235,379.20

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Solution

The fourth proportional to 377,668,300.80, 566,502,451.20 and 224,235,379.20 is: 336,353,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,668,300.80 : 566,502,451.20 = 224,235,379.20 : x
  2. Step 2: Convert to fraction form
    377,668,300.80/566,502,451.20 = 224,235,379.20/x
  3. Step 3: Cross multiply
    377,668,300.80x = 566,502,451.20 × 224,235,379.20
  4. Step 4: Simplify right side
    377,668,300.80x = 127,029,891,962,561,504
  5. Step 5: Solve for x
    x = 127,029,891,962,561,504/377,668,300.80
  6. Step 6: Final answer
    x = 336,353,068.80

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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.