Home / 382,983,703.20-574,556,263.20-124,178,745.60

Finding the Fourth Proportional to 382,983,703.20, 574,556,263.20 and 124,178,745.60

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Solution

The fourth proportional to 382,983,703.20, 574,556,263.20 and 124,178,745.60 is: 186,294,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,983,703.20 : 574,556,263.20 = 124,178,745.60 : x
  2. Step 2: Convert to fraction form
    382,983,703.20/574,556,263.20 = 124,178,745.60/x
  3. Step 3: Cross multiply
    382,983,703.20x = 574,556,263.20 × 124,178,745.60
  4. Step 4: Simplify right side
    382,983,703.20x = 71,347,676,040,799,448
  5. Step 5: Solve for x
    x = 71,347,676,040,799,448/382,983,703.20
  6. Step 6: Final answer
    x = 186,294,287.31

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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.