Home / 367,132,310.40-549,423,007.20-336,521,308.80

Finding the Fourth Proportional to 367,132,310.40, 549,423,007.20 and 336,521,308.80

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Solution

The fourth proportional to 367,132,310.40, 549,423,007.20 and 336,521,308.80 is: 503,612,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,132,310.40 : 549,423,007.20 = 336,521,308.80 : x
  2. Step 2: Convert to fraction form
    367,132,310.40/549,423,007.20 = 336,521,308.80/x
  3. Step 3: Cross multiply
    367,132,310.40x = 549,423,007.20 × 336,521,308.80
  4. Step 4: Simplify right side
    367,132,310.40x = 184,892,549,467,775,840
  5. Step 5: Solve for x
    x = 184,892,549,467,775,840/367,132,310.40
  6. Step 6: Final answer
    x = 503,612,850.82

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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.