Home / 229,107,739.20-343,849,615.20-227,316,148.80

Finding the Fourth Proportional to 229,107,739.20, 343,849,615.20 and 227,316,148.80

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Solution

The fourth proportional to 229,107,739.20, 343,849,615.20 and 227,316,148.80 is: 341,160,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,107,739.20 : 343,849,615.20 = 227,316,148.80 : x
  2. Step 2: Convert to fraction form
    229,107,739.20/343,849,615.20 = 227,316,148.80/x
  3. Step 3: Cross multiply
    229,107,739.20x = 343,849,615.20 × 227,316,148.80
  4. Step 4: Simplify right side
    229,107,739.20x = 78,162,570,293,625,936
  5. Step 5: Solve for x
    x = 78,162,570,293,625,936/229,107,739.20
  6. Step 6: Final answer
    x = 341,160,759.42

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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.