Home / 804,075,598.80-1,206,113,398.20-722,446,261.20

Finding the Fourth Proportional to 804,075,598.80, 1,206,113,398.20 and 722,446,261.20

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Solution

The fourth proportional to 804,075,598.80, 1,206,113,398.20 and 722,446,261.20 is: 1,083,669,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,075,598.80 : 1,206,113,398.20 = 722,446,261.20 : x
  2. Step 2: Convert to fraction form
    804,075,598.80/1,206,113,398.20 = 722,446,261.20/x
  3. Step 3: Cross multiply
    804,075,598.80x = 1,206,113,398.20 × 722,446,261.20
  4. Step 4: Simplify right side
    804,075,598.80x = 871,352,115,112,816,896
  5. Step 5: Solve for x
    x = 871,352,115,112,816,896/804,075,598.80
  6. Step 6: Final answer
    x = 1,083,669,391.80

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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.