Home / 220,010,475,781.89-329,678,880,411.10-148,033,388,032.29

Finding the Fourth Proportional to 220,010,475,781.89, 329,678,880,411.10 and 148,033,388,032.29

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Solution

The fourth proportional to 220,010,475,781.89, 329,678,880,411.10 and 148,033,388,032.29 is: 221,823,444,799.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,010,475,781.89 : 329,678,880,411.10 = 148,033,388,032.29 : x
  2. Step 2: Convert to fraction form
    220,010,475,781.89/329,678,880,411.10 = 148,033,388,032.29/x
  3. Step 3: Cross multiply
    220,010,475,781.89x = 329,678,880,411.10 × 148,033,388,032.29
  4. Step 4: Simplify right side
    220,010,475,781.89x = 48,803,481,629,947,297,005,568
  5. Step 5: Solve for x
    x = 48,803,481,629,947,297,005,568/220,010,475,781.89
  6. Step 6: Final answer
    x = 221,823,444,799.64

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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.