Home / 299,689,023.24-449,523,270.36-127,054,669.32

Finding the Fourth Proportional to 299,689,023.24, 449,523,270.36 and 127,054,669.32

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Solution

The fourth proportional to 299,689,023.24, 449,523,270.36 and 127,054,669.32 is: 190,577,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,689,023.24 : 449,523,270.36 = 127,054,669.32 : x
  2. Step 2: Convert to fraction form
    299,689,023.24/449,523,270.36 = 127,054,669.32/x
  3. Step 3: Cross multiply
    299,689,023.24x = 449,523,270.36 × 127,054,669.32
  4. Step 4: Simplify right side
    299,689,023.24x = 57,114,030,467,234,752
  5. Step 5: Solve for x
    x = 57,114,030,467,234,752/299,689,023.24
  6. Step 6: Final answer
    x = 190,577,652.29

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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.