Home / 195,477,507.69-293,074,096.45-91,793,285.55

Finding the Fourth Proportional to 195,477,507.69, 293,074,096.45 and 91,793,285.55

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Solution

The fourth proportional to 195,477,507.69, 293,074,096.45 and 91,793,285.55 is: 137,623,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,507.69 : 293,074,096.45 = 91,793,285.55 : x
  2. Step 2: Convert to fraction form
    195,477,507.69/293,074,096.45 = 91,793,285.55/x
  3. Step 3: Cross multiply
    195,477,507.69x = 293,074,096.45 × 91,793,285.55
  4. Step 4: Simplify right side
    195,477,507.69x = 26,902,234,220,818,756
  5. Step 5: Solve for x
    x = 26,902,234,220,818,756/195,477,507.69
  6. Step 6: Final answer
    x = 137,623,169.74

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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.