Home / 382,983,704.20-574,556,264.70-124,178,746.60

Finding the Fourth Proportional to 382,983,704.20, 574,556,264.70 and 124,178,746.60

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Solution

The fourth proportional to 382,983,704.20, 574,556,264.70 and 124,178,746.60 is: 186,294,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,983,704.20 : 574,556,264.70 = 124,178,746.60 : x
  2. Step 2: Convert to fraction form
    382,983,704.20/574,556,264.70 = 124,178,746.60/x
  3. Step 3: Cross multiply
    382,983,704.20x = 574,556,264.70 × 124,178,746.60
  4. Step 4: Simplify right side
    382,983,704.20x = 71,347,676,801,623,824
  5. Step 5: Solve for x
    x = 71,347,676,801,623,824/382,983,704.20
  6. Step 6: Final answer
    x = 186,294,288.81

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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.