Home / 327,804,573.40-491,706,860.10-164,545,898.20

Finding the Fourth Proportional to 327,804,573.40, 491,706,860.10 and 164,545,898.20

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Solution

The fourth proportional to 327,804,573.40, 491,706,860.10 and 164,545,898.20 is: 246,818,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,804,573.40 : 491,706,860.10 = 164,545,898.20 : x
  2. Step 2: Convert to fraction form
    327,804,573.40/491,706,860.10 = 164,545,898.20/x
  3. Step 3: Cross multiply
    327,804,573.40x = 491,706,860.10 × 164,545,898.20
  4. Step 4: Simplify right side
    327,804,573.40x = 80,908,346,946,256,240
  5. Step 5: Solve for x
    x = 80,908,346,946,256,240/327,804,573.40
  6. Step 6: Final answer
    x = 246,818,847.30

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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.