Home / 673,844,394.27-1,010,787,182.79-231,180,864.57

Finding the Fourth Proportional to 673,844,394.27, 1,010,787,182.79 and 231,180,864.57

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Solution

The fourth proportional to 673,844,394.27, 1,010,787,182.79 and 231,180,864.57 is: 346,778,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,844,394.27 : 1,010,787,182.79 = 231,180,864.57 : x
  2. Step 2: Convert to fraction form
    673,844,394.27/1,010,787,182.79 = 231,180,864.57/x
  3. Step 3: Cross multiply
    673,844,394.27x = 1,010,787,182.79 × 231,180,864.57
  4. Step 4: Simplify right side
    673,844,394.27x = 233,674,654,813,666,816
  5. Step 5: Solve for x
    x = 233,674,654,813,666,816/673,844,394.27
  6. Step 6: Final answer
    x = 346,778,361.30

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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.