Home / 360,764,139.20-541,146,208.80-179,365,611.20

Finding the Fourth Proportional to 360,764,139.20, 541,146,208.80 and 179,365,611.20

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Solution

The fourth proportional to 360,764,139.20, 541,146,208.80 and 179,365,611.20 is: 269,048,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,764,139.20 : 541,146,208.80 = 179,365,611.20 : x
  2. Step 2: Convert to fraction form
    360,764,139.20/541,146,208.80 = 179,365,611.20/x
  3. Step 3: Cross multiply
    360,764,139.20x = 541,146,208.80 × 179,365,611.20
  4. Step 4: Simplify right side
    360,764,139.20x = 97,063,020,489,974,800
  5. Step 5: Solve for x
    x = 97,063,020,489,974,800/360,764,139.20
  6. Step 6: Final answer
    x = 269,048,416.80

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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.