Home / 249,504,767.87-344,329,493.67-143,673,902.37

Finding the Fourth Proportional to 249,504,767.87, 344,329,493.67 and 143,673,902.37

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Solution

The fourth proportional to 249,504,767.87, 344,329,493.67 and 143,673,902.37 is: 198,277,421.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,504,767.87 : 344,329,493.67 = 143,673,902.37 : x
  2. Step 2: Convert to fraction form
    249,504,767.87/344,329,493.67 = 143,673,902.37/x
  3. Step 3: Cross multiply
    249,504,767.87x = 344,329,493.67 × 143,673,902.37
  4. Step 4: Simplify right side
    249,504,767.87x = 49,471,162,056,655,120
  5. Step 5: Solve for x
    x = 49,471,162,056,655,120/249,504,767.87
  6. Step 6: Final answer
    x = 198,277,421.63

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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.