Home / 583,128,963-804,734,765.10-322,385,375.16

Finding the Fourth Proportional to 583,128,963, 804,734,765.10 and 322,385,375.16

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Solution

The fourth proportional to 583,128,963, 804,734,765.10 and 322,385,375.16 is: 444,901,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,128,963 : 804,734,765.10 = 322,385,375.16 : x
  2. Step 2: Convert to fraction form
    583,128,963/804,734,765.10 = 322,385,375.16/x
  3. Step 3: Cross multiply
    583,128,963x = 804,734,765.10 × 322,385,375.16
  4. Step 4: Simplify right side
    583,128,963x = 259,434,719,151,058,016
  5. Step 5: Solve for x
    x = 259,434,719,151,058,016/583,128,963
  6. Step 6: Final answer
    x = 444,901,103.55

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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.