Home / 231,653,266.29-348,732,276.92-211,036,206.48

Finding the Fourth Proportional to 231,653,266.29, 348,732,276.92 and 211,036,206.48

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Solution

The fourth proportional to 231,653,266.29, 348,732,276.92 and 211,036,206.48 is: 317,695,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,653,266.29 : 348,732,276.92 = 211,036,206.48 : x
  2. Step 2: Convert to fraction form
    231,653,266.29/348,732,276.92 = 211,036,206.48/x
  3. Step 3: Cross multiply
    231,653,266.29x = 348,732,276.92 × 211,036,206.48
  4. Step 4: Simplify right side
    231,653,266.29x = 73,595,136,797,274,480
  5. Step 5: Solve for x
    x = 73,595,136,797,274,480/231,653,266.29
  6. Step 6: Final answer
    x = 317,695,226.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.