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Finding the Fourth Proportional to 377,668,297.80, 566,502,446.70 and 224,235,376.20

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Solution

The fourth proportional to 377,668,297.80, 566,502,446.70 and 224,235,376.20 is: 336,353,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,668,297.80 : 566,502,446.70 = 224,235,376.20 : x
  2. Step 2: Convert to fraction form
    377,668,297.80/566,502,446.70 = 224,235,376.20/x
  3. Step 3: Cross multiply
    377,668,297.80x = 566,502,446.70 × 224,235,376.20
  4. Step 4: Simplify right side
    377,668,297.80x = 127,029,889,253,994,960
  5. Step 5: Solve for x
    x = 127,029,889,253,994,960/377,668,297.80
  6. Step 6: Final answer
    x = 336,353,064.30

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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.