Home / 304,040,250.12-419,304,634.38-237,075,807

Finding the Fourth Proportional to 304,040,250.12, 419,304,634.38 and 237,075,807

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Solution

The fourth proportional to 304,040,250.12, 419,304,634.38 and 237,075,807 is: 326,953,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,040,250.12 : 419,304,634.38 = 237,075,807 : x
  2. Step 2: Convert to fraction form
    304,040,250.12/419,304,634.38 = 237,075,807/x
  3. Step 3: Cross multiply
    304,040,250.12x = 419,304,634.38 × 237,075,807
  4. Step 4: Simplify right side
    304,040,250.12x = 99,406,984,574,478,448
  5. Step 5: Solve for x
    x = 99,406,984,574,478,448/304,040,250.12
  6. Step 6: Final answer
    x = 326,953,370.60

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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.