Home / 148,085,017.30-222,212,580.18-115,645,858.66

Finding the Fourth Proportional to 148,085,017.30, 222,212,580.18 and 115,645,858.66

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Solution

The fourth proportional to 148,085,017.30, 222,212,580.18 and 115,645,858.66 is: 173,535,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,085,017.30 : 222,212,580.18 = 115,645,858.66 : x
  2. Step 2: Convert to fraction form
    148,085,017.30/222,212,580.18 = 115,645,858.66/x
  3. Step 3: Cross multiply
    148,085,017.30x = 222,212,580.18 × 115,645,858.66
  4. Step 4: Simplify right side
    148,085,017.30x = 25,697,964,639,970,196
  5. Step 5: Solve for x
    x = 25,697,964,639,970,196/148,085,017.30
  6. Step 6: Final answer
    x = 173,535,210.44

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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.