Home / 739,347,809.94-1,109,191,797.90-248,126,264.82

Finding the Fourth Proportional to 739,347,809.94, 1,109,191,797.90 and 248,126,264.82

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Solution

The fourth proportional to 739,347,809.94, 1,109,191,797.90 and 248,126,264.82 is: 372,246,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,347,809.94 : 1,109,191,797.90 = 248,126,264.82 : x
  2. Step 2: Convert to fraction form
    739,347,809.94/1,109,191,797.90 = 248,126,264.82/x
  3. Step 3: Cross multiply
    739,347,809.94x = 1,109,191,797.90 × 248,126,264.82
  4. Step 4: Simplify right side
    739,347,809.94x = 275,219,617,781,907,328
  5. Step 5: Solve for x
    x = 275,219,617,781,907,328/739,347,809.94
  6. Step 6: Final answer
    x = 372,246,477.34

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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.