Home / 331,893,627.60-497,840,441.40-124,631,637.60

Finding the Fourth Proportional to 331,893,627.60, 497,840,441.40 and 124,631,637.60

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Solution

The fourth proportional to 331,893,627.60, 497,840,441.40 and 124,631,637.60 is: 186,947,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,893,627.60 : 497,840,441.40 = 124,631,637.60 : x
  2. Step 2: Convert to fraction form
    331,893,627.60/497,840,441.40 = 124,631,637.60/x
  3. Step 3: Cross multiply
    331,893,627.60x = 497,840,441.40 × 124,631,637.60
  4. Step 4: Simplify right side
    331,893,627.60x = 62,046,669,475,188,832
  5. Step 5: Solve for x
    x = 62,046,669,475,188,832/331,893,627.60
  6. Step 6: Final answer
    x = 186,947,456.40

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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.