Home / 400,964,569.67-601,447,334.13-109,834,202.41

Finding the Fourth Proportional to 400,964,569.67, 601,447,334.13 and 109,834,202.41

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Solution

The fourth proportional to 400,964,569.67, 601,447,334.13 and 109,834,202.41 is: 164,751,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,964,569.67 : 601,447,334.13 = 109,834,202.41 : x
  2. Step 2: Convert to fraction form
    400,964,569.67/601,447,334.13 = 109,834,202.41/x
  3. Step 3: Cross multiply
    400,964,569.67x = 601,447,334.13 × 109,834,202.41
  4. Step 4: Simplify right side
    400,964,569.67x = 66,059,488,234,285,704
  5. Step 5: Solve for x
    x = 66,059,488,234,285,704/400,964,569.67
  6. Step 6: Final answer
    x = 164,751,434.99

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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.