Home / 329,502,697.08-491,342,851.87-326,545,227.86

Finding the Fourth Proportional to 329,502,697.08, 491,342,851.87 and 326,545,227.86

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Solution

The fourth proportional to 329,502,697.08, 491,342,851.87 and 326,545,227.86 is: 486,932,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,502,697.08 : 491,342,851.87 = 326,545,227.86 : x
  2. Step 2: Convert to fraction form
    329,502,697.08/491,342,851.87 = 326,545,227.86/x
  3. Step 3: Cross multiply
    329,502,697.08x = 491,342,851.87 × 326,545,227.86
  4. Step 4: Simplify right side
    329,502,697.08x = 160,445,663,521,271,392
  5. Step 5: Solve for x
    x = 160,445,663,521,271,392/329,502,697.08
  6. Step 6: Final answer
    x = 486,932,777.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.