Home / 294,537,367.71-441,673,097.90-84,399,989.10

Finding the Fourth Proportional to 294,537,367.71, 441,673,097.90 and 84,399,989.10

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Solution

The fourth proportional to 294,537,367.71, 441,673,097.90 and 84,399,989.10 is: 126,561,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,537,367.71 : 441,673,097.90 = 84,399,989.10 : x
  2. Step 2: Convert to fraction form
    294,537,367.71/441,673,097.90 = 84,399,989.10/x
  3. Step 3: Cross multiply
    294,537,367.71x = 441,673,097.90 × 84,399,989.10
  4. Step 4: Simplify right side
    294,537,367.71x = 37,277,204,648,101,232
  5. Step 5: Solve for x
    x = 37,277,204,648,101,232/294,537,367.71
  6. Step 6: Final answer
    x = 126,561,885.64

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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.