Home / 341,287,984.60-470,990,784.18-192,614,299

Finding the Fourth Proportional to 341,287,984.60, 470,990,784.18 and 192,614,299

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Solution

The fourth proportional to 341,287,984.60, 470,990,784.18 and 192,614,299 is: 265,815,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,287,984.60 : 470,990,784.18 = 192,614,299 : x
  2. Step 2: Convert to fraction form
    341,287,984.60/470,990,784.18 = 192,614,299/x
  3. Step 3: Cross multiply
    341,287,984.60x = 470,990,784.18 × 192,614,299
  4. Step 4: Simplify right side
    341,287,984.60x = 90,719,559,730,290,992
  5. Step 5: Solve for x
    x = 90,719,559,730,290,992/341,287,984.60
  6. Step 6: Final answer
    x = 265,815,275.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.