Home / 200,114,239.20-299,723,461.20-164,282,431.20

Finding the Fourth Proportional to 200,114,239.20, 299,723,461.20 and 164,282,431.20

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Solution

The fourth proportional to 200,114,239.20, 299,723,461.20 and 164,282,431.20 is: 246,055,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,114,239.20 : 299,723,461.20 = 164,282,431.20 : x
  2. Step 2: Convert to fraction form
    200,114,239.20/299,723,461.20 = 164,282,431.20/x
  3. Step 3: Cross multiply
    200,114,239.20x = 299,723,461.20 × 164,282,431.20
  4. Step 4: Simplify right side
    200,114,239.20x = 49,239,298,893,614,864
  5. Step 5: Solve for x
    x = 49,239,298,893,614,864/200,114,239.20
  6. Step 6: Final answer
    x = 246,055,948.29

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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.