Home / 416,140,396,263.96-574,273,300,671.90-226,046,218,369.56

Finding the Fourth Proportional to 416,140,396,263.96, 574,273,300,671.90 and 226,046,218,369.56

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Solution

The fourth proportional to 416,140,396,263.96, 574,273,300,671.90 and 226,046,218,369.56 is: 311,943,538,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,140,396,263.96 : 574,273,300,671.90 = 226,046,218,369.56 : x
  2. Step 2: Convert to fraction form
    416,140,396,263.96/574,273,300,671.90 = 226,046,218,369.56/x
  3. Step 3: Cross multiply
    416,140,396,263.96x = 574,273,300,671.90 × 226,046,218,369.56
  4. Step 4: Simplify right side
    416,140,396,263.96x = 129,812,307,927,488,291,405,824
  5. Step 5: Solve for x
    x = 129,812,307,927,488,291,405,824/416,140,396,263.96
  6. Step 6: Final answer
    x = 311,943,538,990.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.