Home / 231,833,859.60-347,750,789.40-124,338,435.60

Finding the Fourth Proportional to 231,833,859.60, 347,750,789.40 and 124,338,435.60

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Solution

The fourth proportional to 231,833,859.60, 347,750,789.40 and 124,338,435.60 is: 186,507,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,833,859.60 : 347,750,789.40 = 124,338,435.60 : x
  2. Step 2: Convert to fraction form
    231,833,859.60/347,750,789.40 = 124,338,435.60/x
  3. Step 3: Cross multiply
    231,833,859.60x = 347,750,789.40 × 124,338,435.60
  4. Step 4: Simplify right side
    231,833,859.60x = 43,238,789,132,661,056
  5. Step 5: Solve for x
    x = 43,238,789,132,661,056/231,833,859.60
  6. Step 6: Final answer
    x = 186,507,653.40

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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.