Home / 361,464,113.60-541,818,256.80-197,449,611.20

Finding the Fourth Proportional to 361,464,113.60, 541,818,256.80 and 197,449,611.20

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Solution

The fourth proportional to 361,464,113.60, 541,818,256.80 and 197,449,611.20 is: 295,967,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,464,113.60 : 541,818,256.80 = 197,449,611.20 : x
  2. Step 2: Convert to fraction form
    361,464,113.60/541,818,256.80 = 197,449,611.20/x
  3. Step 3: Cross multiply
    361,464,113.60x = 541,818,256.80 × 197,449,611.20
  4. Step 4: Simplify right side
    361,464,113.60x = 106,981,804,146,221,744
  5. Step 5: Solve for x
    x = 106,981,804,146,221,744/361,464,113.60
  6. Step 6: Final answer
    x = 295,967,981.66

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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.