Home / 215,683,000.10-323,524,500.15-181,245,623.30

Finding the Fourth Proportional to 215,683,000.10, 323,524,500.15 and 181,245,623.30

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Solution

The fourth proportional to 215,683,000.10, 323,524,500.15 and 181,245,623.30 is: 271,868,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,683,000.10 : 323,524,500.15 = 181,245,623.30 : x
  2. Step 2: Convert to fraction form
    215,683,000.10/323,524,500.15 = 181,245,623.30/x
  3. Step 3: Cross multiply
    215,683,000.10x = 323,524,500.15 × 181,245,623.30
  4. Step 4: Simplify right side
    215,683,000.10x = 58,637,399,682,507,696
  5. Step 5: Solve for x
    x = 58,637,399,682,507,696/215,683,000.10
  6. Step 6: Final answer
    x = 271,868,434.95

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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.