Home / 383,310,923.80-574,966,385.70-229,878,002.20

Finding the Fourth Proportional to 383,310,923.80, 574,966,385.70 and 229,878,002.20

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Solution

The fourth proportional to 383,310,923.80, 574,966,385.70 and 229,878,002.20 is: 344,817,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,310,923.80 : 574,966,385.70 = 229,878,002.20 : x
  2. Step 2: Convert to fraction form
    383,310,923.80/574,966,385.70 = 229,878,002.20/x
  3. Step 3: Cross multiply
    383,310,923.80x = 574,966,385.70 × 229,878,002.20
  4. Step 4: Simplify right side
    383,310,923.80x = 132,172,124,076,870,656
  5. Step 5: Solve for x
    x = 132,172,124,076,870,656/383,310,923.80
  6. Step 6: Final answer
    x = 344,817,003.30

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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.