Home / 1,206,554,097.81-1,809,836,926.92-366,204,141.27

Finding the Fourth Proportional to 1,206,554,097.81, 1,809,836,926.92 and 366,204,141.27

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Solution

The fourth proportional to 1,206,554,097.81, 1,809,836,926.92 and 366,204,141.27 is: 549,307,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,554,097.81 : 1,809,836,926.92 = 366,204,141.27 : x
  2. Step 2: Convert to fraction form
    1,206,554,097.81/1,809,836,926.92 = 366,204,141.27/x
  3. Step 3: Cross multiply
    1,206,554,097.81x = 1,809,836,926.92 × 366,204,141.27
  4. Step 4: Simplify right side
    1,206,554,097.81x = 662,769,777,668,261,248
  5. Step 5: Solve for x
    x = 662,769,777,668,261,248/1,206,554,097.81
  6. Step 6: Final answer
    x = 549,307,966.27

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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.