Home / 400,964,516.46-601,447,254.39-109,834,149.18

Finding the Fourth Proportional to 400,964,516.46, 601,447,254.39 and 109,834,149.18

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Solution

The fourth proportional to 400,964,516.46, 601,447,254.39 and 109,834,149.18 is: 164,751,355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,964,516.46 : 601,447,254.39 = 109,834,149.18 : x
  2. Step 2: Convert to fraction form
    400,964,516.46/601,447,254.39 = 109,834,149.18/x
  3. Step 3: Cross multiply
    400,964,516.46x = 601,447,254.39 × 109,834,149.18
  4. Step 4: Simplify right side
    400,964,516.46x = 66,059,447,462,572,672
  5. Step 5: Solve for x
    x = 66,059,447,462,572,672/400,964,516.46
  6. Step 6: Final answer
    x = 164,751,355.17

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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.