Home / 366,909,862.35-550,364,793.53-338,849,777.55

Finding the Fourth Proportional to 366,909,862.35, 550,364,793.53 and 338,849,777.55

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Solution

The fourth proportional to 366,909,862.35, 550,364,793.53 and 338,849,777.55 is: 508,274,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,862.35 : 550,364,793.53 = 338,849,777.55 : x
  2. Step 2: Convert to fraction form
    366,909,862.35/550,364,793.53 = 338,849,777.55/x
  3. Step 3: Cross multiply
    366,909,862.35x = 550,364,793.53 × 338,849,777.55
  4. Step 4: Simplify right side
    366,909,862.35x = 186,490,987,857,297,920
  5. Step 5: Solve for x
    x = 186,490,987,857,297,920/366,909,862.35
  6. Step 6: Final answer
    x = 508,274,666.33

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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.