Home / 238,877,512.86-329,629,951.80-133,022,929.35

Finding the Fourth Proportional to 238,877,512.86, 329,629,951.80 and 133,022,929.35

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Solution

The fourth proportional to 238,877,512.86, 329,629,951.80 and 133,022,929.35 is: 183,559,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,877,512.86 : 329,629,951.80 = 133,022,929.35 : x
  2. Step 2: Convert to fraction form
    238,877,512.86/329,629,951.80 = 133,022,929.35/x
  3. Step 3: Cross multiply
    238,877,512.86x = 329,629,951.80 × 133,022,929.35
  4. Step 4: Simplify right side
    238,877,512.86x = 43,848,341,789,935,304
  5. Step 5: Solve for x
    x = 43,848,341,789,935,304/238,877,512.86
  6. Step 6: Final answer
    x = 183,559,939.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.