Home / 949,499,324.22-1,424,119,696.92-249,932,874.18

Finding the Fourth Proportional to 949,499,324.22, 1,424,119,696.92 and 249,932,874.18

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Solution

The fourth proportional to 949,499,324.22, 1,424,119,696.92 and 249,932,874.18 is: 374,865,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,499,324.22 : 1,424,119,696.92 = 249,932,874.18 : x
  2. Step 2: Convert to fraction form
    949,499,324.22/1,424,119,696.92 = 249,932,874.18/x
  3. Step 3: Cross multiply
    949,499,324.22x = 1,424,119,696.92 × 249,932,874.18
  4. Step 4: Simplify right side
    949,499,324.22x = 355,934,329,027,566,144
  5. Step 5: Solve for x
    x = 355,934,329,027,566,144/949,499,324.22
  6. Step 6: Final answer
    x = 374,865,278.94

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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.