Home / 210,244,234.80-315,366,352.20-124,150,792.80

Finding the Fourth Proportional to 210,244,234.80, 315,366,352.20 and 124,150,792.80

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Solution

The fourth proportional to 210,244,234.80, 315,366,352.20 and 124,150,792.80 is: 186,226,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,244,234.80 : 315,366,352.20 = 124,150,792.80 : x
  2. Step 2: Convert to fraction form
    210,244,234.80/315,366,352.20 = 124,150,792.80/x
  3. Step 3: Cross multiply
    210,244,234.80x = 315,366,352.20 × 124,150,792.80
  4. Step 4: Simplify right side
    210,244,234.80x = 39,152,982,648,074,024
  5. Step 5: Solve for x
    x = 39,152,982,648,074,024/210,244,234.80
  6. Step 6: Final answer
    x = 186,226,189.20

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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.