Home / 195,912,717.36-270,732,419.64-146,935,114.80

Finding the Fourth Proportional to 195,912,717.36, 270,732,419.64 and 146,935,114.80

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Solution

The fourth proportional to 195,912,717.36, 270,732,419.64 and 146,935,114.80 is: 203,050,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,912,717.36 : 270,732,419.64 = 146,935,114.80 : x
  2. Step 2: Convert to fraction form
    195,912,717.36/270,732,419.64 = 146,935,114.80/x
  3. Step 3: Cross multiply
    195,912,717.36x = 270,732,419.64 × 146,935,114.80
  4. Step 4: Simplify right side
    195,912,717.36x = 39,780,099,159,885,176
  5. Step 5: Solve for x
    x = 39,780,099,159,885,176/195,912,717.36
  6. Step 6: Final answer
    x = 203,050,111.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.