Home / 366,909,409.35-550,364,114.03-338,849,324.55

Finding the Fourth Proportional to 366,909,409.35, 550,364,114.03 and 338,849,324.55

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Solution

The fourth proportional to 366,909,409.35, 550,364,114.03 and 338,849,324.55 is: 508,273,986.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,409.35 : 550,364,114.03 = 338,849,324.55 : x
  2. Step 2: Convert to fraction form
    366,909,409.35/550,364,114.03 = 338,849,324.55/x
  3. Step 3: Cross multiply
    366,909,409.35x = 550,364,114.03 × 338,849,324.55
  4. Step 4: Simplify right side
    366,909,409.35x = 186,490,508,293,930,432
  5. Step 5: Solve for x
    x = 186,490,508,293,930,432/366,909,409.35
  6. Step 6: Final answer
    x = 508,273,986.83

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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.