Home / 583,307,719.86-804,948,728.14-322,538,419.38

Finding the Fourth Proportional to 583,307,719.86, 804,948,728.14 and 322,538,419.38

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Solution

The fourth proportional to 583,307,719.86, 804,948,728.14 and 322,538,419.38 is: 445,094,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,307,719.86 : 804,948,728.14 = 322,538,419.38 : x
  2. Step 2: Convert to fraction form
    583,307,719.86/804,948,728.14 = 322,538,419.38/x
  3. Step 3: Cross multiply
    583,307,719.86x = 804,948,728.14 × 322,538,419.38
  4. Step 4: Simplify right side
    583,307,719.86x = 259,626,890,456,216,928
  5. Step 5: Solve for x
    x = 259,626,890,456,216,928/583,307,719.86
  6. Step 6: Final answer
    x = 445,094,212.91

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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.