Home / 688,497,622.04-1,032,949,055.34-222,150,297.48

Finding the Fourth Proportional to 688,497,622.04, 1,032,949,055.34 and 222,150,297.48

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Solution

The fourth proportional to 688,497,622.04, 1,032,949,055.34 and 222,150,297.48 is: 333,290,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,497,622.04 : 1,032,949,055.34 = 222,150,297.48 : x
  2. Step 2: Convert to fraction form
    688,497,622.04/1,032,949,055.34 = 222,150,297.48/x
  3. Step 3: Cross multiply
    688,497,622.04x = 1,032,949,055.34 × 222,150,297.48
  4. Step 4: Simplify right side
    688,497,622.04x = 229,469,939,925,465,984
  5. Step 5: Solve for x
    x = 229,469,939,925,465,984/688,497,622.04
  6. Step 6: Final answer
    x = 333,290,824.23

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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.