Home / 195,801,750.15-293,736,085.79-80,723,384.79

Finding the Fourth Proportional to 195,801,750.15, 293,736,085.79 and 80,723,384.79

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Solution

The fourth proportional to 195,801,750.15, 293,736,085.79 and 80,723,384.79 is: 121,098,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801,750.15 : 293,736,085.79 = 80,723,384.79 : x
  2. Step 2: Convert to fraction form
    195,801,750.15/293,736,085.79 = 80,723,384.79/x
  3. Step 3: Cross multiply
    195,801,750.15x = 293,736,085.79 × 80,723,384.79
  4. Step 4: Simplify right side
    195,801,750.15x = 23,711,371,079,934,624
  5. Step 5: Solve for x
    x = 23,711,371,079,934,624/195,801,750.15
  6. Step 6: Final answer
    x = 121,098,872.01

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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.