Home / 231,835,269.60-347,752,904.40-124,339,845.60

Finding the Fourth Proportional to 231,835,269.60, 347,752,904.40 and 124,339,845.60

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Solution

The fourth proportional to 231,835,269.60, 347,752,904.40 and 124,339,845.60 is: 186,509,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,269.60 : 347,752,904.40 = 124,339,845.60 : x
  2. Step 2: Convert to fraction form
    231,835,269.60/347,752,904.40 = 124,339,845.60/x
  3. Step 3: Cross multiply
    231,835,269.60x = 347,752,904.40 × 124,339,845.60
  4. Step 4: Simplify right side
    231,835,269.60x = 43,239,542,440,047,552
  5. Step 5: Solve for x
    x = 43,239,542,440,047,552/231,835,269.60
  6. Step 6: Final answer
    x = 186,509,768.40

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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.