Home / 195,912,720.36-270,732,423.78-146,935,117.80

Finding the Fourth Proportional to 195,912,720.36, 270,732,423.78 and 146,935,117.80

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Solution

The fourth proportional to 195,912,720.36, 270,732,423.78 and 146,935,117.80 is: 203,050,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,912,720.36 : 270,732,423.78 = 146,935,117.80 : x
  2. Step 2: Convert to fraction form
    195,912,720.36/270,732,423.78 = 146,935,117.80/x
  3. Step 3: Cross multiply
    195,912,720.36x = 270,732,423.78 × 146,935,117.80
  4. Step 4: Simplify right side
    195,912,720.36x = 39,780,100,580,393,824
  5. Step 5: Solve for x
    x = 39,780,100,580,393,824/195,912,720.36
  6. Step 6: Final answer
    x = 203,050,115.93

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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.