Home / 491,200,672.60-736,801,008.90-232,920,346.60

Finding the Fourth Proportional to 491,200,672.60, 736,801,008.90 and 232,920,346.60

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Solution

The fourth proportional to 491,200,672.60, 736,801,008.90 and 232,920,346.60 is: 349,380,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,200,672.60 : 736,801,008.90 = 232,920,346.60 : x
  2. Step 2: Convert to fraction form
    491,200,672.60/736,801,008.90 = 232,920,346.60/x
  3. Step 3: Cross multiply
    491,200,672.60x = 736,801,008.90 × 232,920,346.60
  4. Step 4: Simplify right side
    491,200,672.60x = 171,615,946,368,217,664
  5. Step 5: Solve for x
    x = 171,615,946,368,217,664/491,200,672.60
  6. Step 6: Final answer
    x = 349,380,519.90

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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.