Home / 177,191,029.20-265,736,777.40-56,059,611.60

Finding the Fourth Proportional to 177,191,029.20, 265,736,777.40 and 56,059,611.60

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Solution

The fourth proportional to 177,191,029.20, 265,736,777.40 and 56,059,611.60 is: 84,073,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,191,029.20 : 265,736,777.40 = 56,059,611.60 : x
  2. Step 2: Convert to fraction form
    177,191,029.20/265,736,777.40 = 56,059,611.60/x
  3. Step 3: Cross multiply
    177,191,029.20x = 265,736,777.40 × 56,059,611.60
  4. Step 4: Simplify right side
    177,191,029.20x = 14,897,100,528,879,658
  5. Step 5: Solve for x
    x = 14,897,100,528,879,658/177,191,029.20
  6. Step 6: Final answer
    x = 84,073,672.33

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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.