Home / 188,627,149.07-282,982,922.96-57,479,688.69

Finding the Fourth Proportional to 188,627,149.07, 282,982,922.96 and 57,479,688.69

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Solution

The fourth proportional to 188,627,149.07, 282,982,922.96 and 57,479,688.69 is: 86,232,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,627,149.07 : 282,982,922.96 = 57,479,688.69 : x
  2. Step 2: Convert to fraction form
    188,627,149.07/282,982,922.96 = 57,479,688.69/x
  3. Step 3: Cross multiply
    188,627,149.07x = 282,982,922.96 × 57,479,688.69
  4. Step 4: Simplify right side
    188,627,149.07x = 16,265,770,316,470,750
  5. Step 5: Solve for x
    x = 16,265,770,316,470,750/188,627,149.07
  6. Step 6: Final answer
    x = 86,232,392.30

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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.