Home / 231,653,259.91-348,732,267.29-211,036,200.11

Finding the Fourth Proportional to 231,653,259.91, 348,732,267.29 and 211,036,200.11

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Solution

The fourth proportional to 231,653,259.91, 348,732,267.29 and 211,036,200.11 is: 317,695,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,653,259.91 : 348,732,267.29 = 211,036,200.11 : x
  2. Step 2: Convert to fraction form
    231,653,259.91/348,732,267.29 = 211,036,200.11/x
  3. Step 3: Cross multiply
    231,653,259.91x = 348,732,267.29 × 211,036,200.11
  4. Step 4: Simplify right side
    231,653,259.91x = 73,595,132,543,926,736
  5. Step 5: Solve for x
    x = 73,595,132,543,926,736/231,653,259.91
  6. Step 6: Final answer
    x = 317,695,216.43

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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.