Home / 130,673,861.16-196,009,462.89-33,629,191.62

Finding the Fourth Proportional to 130,673,861.16, 196,009,462.89 and 33,629,191.62

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Solution

The fourth proportional to 130,673,861.16, 196,009,462.89 and 33,629,191.62 is: 50,443,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,673,861.16 : 196,009,462.89 = 33,629,191.62 : x
  2. Step 2: Convert to fraction form
    130,673,861.16/196,009,462.89 = 33,629,191.62/x
  3. Step 3: Cross multiply
    130,673,861.16x = 196,009,462.89 × 33,629,191.62
  4. Step 4: Simplify right side
    130,673,861.16x = 6,591,639,786,861,088
  5. Step 5: Solve for x
    x = 6,591,639,786,861,088/130,673,861.16
  6. Step 6: Final answer
    x = 50,443,445.45

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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.