Home / 324,231,812.40-486,377,616.59-105,883,298.84

Finding the Fourth Proportional to 324,231,812.40, 486,377,616.59 and 105,883,298.84

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Solution

The fourth proportional to 324,231,812.40, 486,377,616.59 and 105,883,298.84 is: 158,834,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,812.40 : 486,377,616.59 = 105,883,298.84 : x
  2. Step 2: Convert to fraction form
    324,231,812.40/486,377,616.59 = 105,883,298.84/x
  3. Step 3: Cross multiply
    324,231,812.40x = 486,377,616.59 × 105,883,298.84
  4. Step 4: Simplify right side
    324,231,812.40x = 51,499,266,523,524,600
  5. Step 5: Solve for x
    x = 51,499,266,523,524,600/324,231,812.40
  6. Step 6: Final answer
    x = 158,834,711.94

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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.