Home / 583,151,790-804,766,266.36-322,408,202.16

Finding the Fourth Proportional to 583,151,790, 804,766,266.36 and 322,408,202.16

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Solution

The fourth proportional to 583,151,790, 804,766,266.36 and 322,408,202.16 is: 444,932,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,151,790 : 804,766,266.36 = 322,408,202.16 : x
  2. Step 2: Convert to fraction form
    583,151,790/804,766,266.36 = 322,408,202.16/x
  3. Step 3: Cross multiply
    583,151,790x = 804,766,266.36 × 322,408,202.16
  4. Step 4: Simplify right side
    583,151,790x = 259,463,245,096,143,328
  5. Step 5: Solve for x
    x = 259,463,245,096,143,328/583,151,790
  6. Step 6: Final answer
    x = 444,932,605.10

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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.