Home / 249,691,213.60-374,536,820.40-219,458,125.60

Finding the Fourth Proportional to 249,691,213.60, 374,536,820.40 and 219,458,125.60

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Solution

The fourth proportional to 249,691,213.60, 374,536,820.40 and 219,458,125.60 is: 329,187,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,691,213.60 : 374,536,820.40 = 219,458,125.60 : x
  2. Step 2: Convert to fraction form
    249,691,213.60/374,536,820.40 = 219,458,125.60/x
  3. Step 3: Cross multiply
    249,691,213.60x = 374,536,820.40 × 219,458,125.60
  4. Step 4: Simplify right side
    249,691,213.60x = 82,195,148,573,167,840
  5. Step 5: Solve for x
    x = 82,195,148,573,167,840/249,691,213.60
  6. Step 6: Final answer
    x = 329,187,188.40

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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.