Home / 701,415,857.60-1,052,273,085.60-216,790,654.40

Finding the Fourth Proportional to 701,415,857.60, 1,052,273,085.60 and 216,790,654.40

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Solution

The fourth proportional to 701,415,857.60, 1,052,273,085.60 and 216,790,654.40 is: 325,232,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,415,857.60 : 1,052,273,085.60 = 216,790,654.40 : x
  2. Step 2: Convert to fraction form
    701,415,857.60/1,052,273,085.60 = 216,790,654.40/x
  3. Step 3: Cross multiply
    701,415,857.60x = 1,052,273,085.60 × 216,790,654.40
  4. Step 4: Simplify right side
    701,415,857.60x = 228,122,970,834,731,232
  5. Step 5: Solve for x
    x = 228,122,970,834,731,232/701,415,857.60
  6. Step 6: Final answer
    x = 325,232,126.37

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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.