Home / 231,653,255.86-348,732,261.14-211,036,196.06

Finding the Fourth Proportional to 231,653,255.86, 348,732,261.14 and 211,036,196.06

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Solution

The fourth proportional to 231,653,255.86, 348,732,261.14 and 211,036,196.06 is: 317,695,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,653,255.86 : 348,732,261.14 = 211,036,196.06 : x
  2. Step 2: Convert to fraction form
    231,653,255.86/348,732,261.14 = 211,036,196.06/x
  3. Step 3: Cross multiply
    231,653,255.86x = 348,732,261.14 × 211,036,196.06
  4. Step 4: Simplify right side
    231,653,255.86x = 73,595,129,833,332,976
  5. Step 5: Solve for x
    x = 73,595,129,833,332,976/231,653,255.86
  6. Step 6: Final answer
    x = 317,695,210.28

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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.