Home / 779,166,285-1,075,283,272.98-431,485,773

Finding the Fourth Proportional to 779,166,285, 1,075,283,272.98 and 431,485,773

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Solution

The fourth proportional to 779,166,285, 1,075,283,272.98 and 431,485,773 is: 595,469,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,166,285 : 1,075,283,272.98 = 431,485,773 : x
  2. Step 2: Convert to fraction form
    779,166,285/1,075,283,272.98 = 431,485,773/x
  3. Step 3: Cross multiply
    779,166,285x = 1,075,283,272.98 × 431,485,773
  4. Step 4: Simplify right side
    779,166,285x = 463,969,434,235,745,344
  5. Step 5: Solve for x
    x = 463,969,434,235,745,344/779,166,285
  6. Step 6: Final answer
    x = 595,469,084.29

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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.