Home / 299,414,763.30-448,240,346.55-223,076,216.10

Finding the Fourth Proportional to 299,414,763.30, 448,240,346.55 and 223,076,216.10

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Solution

The fourth proportional to 299,414,763.30, 448,240,346.55 and 223,076,216.10 is: 333,957,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,414,763.30 : 448,240,346.55 = 223,076,216.10 : x
  2. Step 2: Convert to fraction form
    299,414,763.30/448,240,346.55 = 223,076,216.10/x
  3. Step 3: Cross multiply
    299,414,763.30x = 448,240,346.55 × 223,076,216.10
  4. Step 4: Simplify right side
    299,414,763.30x = 99,991,760,411,726,688
  5. Step 5: Solve for x
    x = 99,991,760,411,726,688/299,414,763.30
  6. Step 6: Final answer
    x = 333,957,348.36

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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.