Home / 282,735,358.33-424,055,797.58-78,284,100.73

Finding the Fourth Proportional to 282,735,358.33, 424,055,797.58 and 78,284,100.73

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Solution

The fourth proportional to 282,735,358.33, 424,055,797.58 and 78,284,100.73 is: 117,413,071.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,735,358.33 : 424,055,797.58 = 78,284,100.73 : x
  2. Step 2: Convert to fraction form
    282,735,358.33/424,055,797.58 = 78,284,100.73/x
  3. Step 3: Cross multiply
    282,735,358.33x = 424,055,797.58 × 78,284,100.73
  4. Step 4: Simplify right side
    282,735,358.33x = 33,196,826,772,501,792
  5. Step 5: Solve for x
    x = 33,196,826,772,501,792/282,735,358.33
  6. Step 6: Final answer
    x = 117,413,071.25

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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.