Home / 324,231,829.65-486,377,642.48-105,883,316.10

Finding the Fourth Proportional to 324,231,829.65, 486,377,642.48 and 105,883,316.10

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Solution

The fourth proportional to 324,231,829.65, 486,377,642.48 and 105,883,316.10 is: 158,834,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,829.65 : 486,377,642.48 = 105,883,316.10 : x
  2. Step 2: Convert to fraction form
    324,231,829.65/486,377,642.48 = 105,883,316.10/x
  3. Step 3: Cross multiply
    324,231,829.65x = 486,377,642.48 × 105,883,316.10
  4. Step 4: Simplify right side
    324,231,829.65x = 51,499,277,662,153,208
  5. Step 5: Solve for x
    x = 51,499,277,662,153,208/324,231,829.65
  6. Step 6: Final answer
    x = 158,834,737.84

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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.