Home / 298,954,833.40-448,432,250.10-222,427,329.40

Finding the Fourth Proportional to 298,954,833.40, 448,432,250.10 and 222,427,329.40

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Solution

The fourth proportional to 298,954,833.40, 448,432,250.10 and 222,427,329.40 is: 333,640,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,954,833.40 : 448,432,250.10 = 222,427,329.40 : x
  2. Step 2: Convert to fraction form
    298,954,833.40/448,432,250.10 = 222,427,329.40/x
  3. Step 3: Cross multiply
    298,954,833.40x = 448,432,250.10 × 222,427,329.40
  4. Step 4: Simplify right side
    298,954,833.40x = 99,743,587,806,575,888
  5. Step 5: Solve for x
    x = 99,743,587,806,575,888/298,954,833.40
  6. Step 6: Final answer
    x = 333,640,994.10

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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.