Home / 303,304,389.03-418,559,840.64-164,075,259.69

Finding the Fourth Proportional to 303,304,389.03, 418,559,840.64 and 164,075,259.69

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Solution

The fourth proportional to 303,304,389.03, 418,559,840.64 and 164,075,259.69 is: 226,423,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,304,389.03 : 418,559,840.64 = 164,075,259.69 : x
  2. Step 2: Convert to fraction form
    303,304,389.03/418,559,840.64 = 164,075,259.69/x
  3. Step 3: Cross multiply
    303,304,389.03x = 418,559,840.64 × 164,075,259.69
  4. Step 4: Simplify right side
    303,304,389.03x = 68,675,314,548,813,016
  5. Step 5: Solve for x
    x = 68,675,314,548,813,016/303,304,389.03
  6. Step 6: Final answer
    x = 226,423,741.41

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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.