Home / 216,553,620.60-324,830,430.90-107,336,590.20

Finding the Fourth Proportional to 216,553,620.60, 324,830,430.90 and 107,336,590.20

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Solution

The fourth proportional to 216,553,620.60, 324,830,430.90 and 107,336,590.20 is: 161,004,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,553,620.60 : 324,830,430.90 = 107,336,590.20 : x
  2. Step 2: Convert to fraction form
    216,553,620.60/324,830,430.90 = 107,336,590.20/x
  3. Step 3: Cross multiply
    216,553,620.60x = 324,830,430.90 × 107,336,590.20
  4. Step 4: Simplify right side
    216,553,620.60x = 34,866,190,846,002,716
  5. Step 5: Solve for x
    x = 34,866,190,846,002,716/216,553,620.60
  6. Step 6: Final answer
    x = 161,004,885.30

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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.