Home / 133,653,312.82-200,169,076.20-129,975,544.27

Finding the Fourth Proportional to 133,653,312.82, 200,169,076.20 and 129,975,544.27

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Solution

The fourth proportional to 133,653,312.82, 200,169,076.20 and 129,975,544.27 is: 194,660,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653,312.82 : 200,169,076.20 = 129,975,544.27 : x
  2. Step 2: Convert to fraction form
    133,653,312.82/200,169,076.20 = 129,975,544.27/x
  3. Step 3: Cross multiply
    133,653,312.82x = 200,169,076.20 × 129,975,544.27
  4. Step 4: Simplify right side
    133,653,312.82x = 26,017,084,625,118,100
  5. Step 5: Solve for x
    x = 26,017,084,625,118,100/133,653,312.82
  6. Step 6: Final answer
    x = 194,660,978.29

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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.