Home / 133,776,318.40-200,664,477.60-106,902,462.40

Finding the Fourth Proportional to 133,776,318.40, 200,664,477.60 and 106,902,462.40

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Solution

The fourth proportional to 133,776,318.40, 200,664,477.60 and 106,902,462.40 is: 160,353,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,776,318.40 : 200,664,477.60 = 106,902,462.40 : x
  2. Step 2: Convert to fraction form
    133,776,318.40/200,664,477.60 = 106,902,462.40/x
  3. Step 3: Cross multiply
    133,776,318.40x = 200,664,477.60 × 106,902,462.40
  4. Step 4: Simplify right side
    133,776,318.40x = 21,451,526,771,649,644
  5. Step 5: Solve for x
    x = 21,451,526,771,649,644/133,776,318.40
  6. Step 6: Final answer
    x = 160,353,693.60

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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.