Home / 282,402,696.60-423,361,435.32-98,146,233.48

Finding the Fourth Proportional to 282,402,696.60, 423,361,435.32 and 98,146,233.48

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Solution

The fourth proportional to 282,402,696.60, 423,361,435.32 and 98,146,233.48 is: 147,135,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,402,696.60 : 423,361,435.32 = 98,146,233.48 : x
  2. Step 2: Convert to fraction form
    282,402,696.60/423,361,435.32 = 98,146,233.48/x
  3. Step 3: Cross multiply
    282,402,696.60x = 423,361,435.32 × 98,146,233.48
  4. Step 4: Simplify right side
    282,402,696.60x = 41,551,330,277,344,640
  5. Step 5: Solve for x
    x = 41,551,330,277,344,640/282,402,696.60
  6. Step 6: Final answer
    x = 147,135,033.69

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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.