Home / 149,190,143.96-223,818,763.65-45,550,679.10

Finding the Fourth Proportional to 149,190,143.96, 223,818,763.65 and 45,550,679.10

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Solution

The fourth proportional to 149,190,143.96, 223,818,763.65 and 45,550,679.10 is: 68,336,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,190,143.96 : 223,818,763.65 = 45,550,679.10 : x
  2. Step 2: Convert to fraction form
    149,190,143.96/223,818,763.65 = 45,550,679.10/x
  3. Step 3: Cross multiply
    149,190,143.96x = 223,818,763.65 × 45,550,679.10
  4. Step 4: Simplify right side
    149,190,143.96x = 10,195,096,678,569,760
  5. Step 5: Solve for x
    x = 10,195,096,678,569,760/149,190,143.96
  6. Step 6: Final answer
    x = 68,336,261.42

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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.