Home / 444,155,688-612,954,006.24-245,917,187.52

Finding the Fourth Proportional to 444,155,688, 612,954,006.24 and 245,917,187.52

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Solution

The fourth proportional to 444,155,688, 612,954,006.24 and 245,917,187.52 is: 339,376,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,155,688 : 612,954,006.24 = 245,917,187.52 : x
  2. Step 2: Convert to fraction form
    444,155,688/612,954,006.24 = 245,917,187.52/x
  3. Step 3: Cross multiply
    444,155,688x = 612,954,006.24 × 245,917,187.52
  4. Step 4: Simplify right side
    444,155,688x = 150,735,925,293,657,344
  5. Step 5: Solve for x
    x = 150,735,925,293,657,344/444,155,688
  6. Step 6: Final answer
    x = 339,376,325.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.