Home / 131,138,999.60-183,863,338-131,138,999.60

Finding the Fourth Proportional to 131,138,999.60, 183,863,338 and 131,138,999.60

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Solution

The fourth proportional to 131,138,999.60, 183,863,338 and 131,138,999.60 is: 183,863,338

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,138,999.60 : 183,863,338 = 131,138,999.60 : x
  2. Step 2: Convert to fraction form
    131,138,999.60/183,863,338 = 131,138,999.60/x
  3. Step 3: Cross multiply
    131,138,999.60x = 183,863,338 × 131,138,999.60
  4. Step 4: Simplify right side
    131,138,999.60x = 24,111,654,208,436,664
  5. Step 5: Solve for x
    x = 24,111,654,208,436,664/131,138,999.60
  6. Step 6: Final answer
    x = 183,863,338

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.