Home / 414,782,893.65-572,400,622.89-224,043,910.23

Finding the Fourth Proportional to 414,782,893.65, 572,400,622.89 and 224,043,910.23

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Solution

The fourth proportional to 414,782,893.65, 572,400,622.89 and 224,043,910.23 is: 309,180,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,782,893.65 : 572,400,622.89 = 224,043,910.23 : x
  2. Step 2: Convert to fraction form
    414,782,893.65/572,400,622.89 = 224,043,910.23/x
  3. Step 3: Cross multiply
    414,782,893.65x = 572,400,622.89 × 224,043,910.23
  4. Step 4: Simplify right side
    414,782,893.65x = 128,242,873,770,363,232
  5. Step 5: Solve for x
    x = 128,242,873,770,363,232/414,782,893.65
  6. Step 6: Final answer
    x = 309,180,720.16

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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.