Home / 383,218,811.91-574,819,968.29-106,862,668.47

Finding the Fourth Proportional to 383,218,811.91, 574,819,968.29 and 106,862,668.47

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Solution

The fourth proportional to 383,218,811.91, 574,819,968.29 and 106,862,668.47 is: 160,291,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,218,811.91 : 574,819,968.29 = 106,862,668.47 : x
  2. Step 2: Convert to fraction form
    383,218,811.91/574,819,968.29 = 106,862,668.47/x
  3. Step 3: Cross multiply
    383,218,811.91x = 574,819,968.29 × 106,862,668.47
  4. Step 4: Simplify right side
    383,218,811.91x = 61,426,795,700,775,864
  5. Step 5: Solve for x
    x = 61,426,795,700,775,864/383,218,811.91
  6. Step 6: Final answer
    x = 160,291,702.26

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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.