Home / 160,947,279.78-241,420,997.43-53,241,903.78

Finding the Fourth Proportional to 160,947,279.78, 241,420,997.43 and 53,241,903.78

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Solution

The fourth proportional to 160,947,279.78, 241,420,997.43 and 53,241,903.78 is: 79,862,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,947,279.78 : 241,420,997.43 = 53,241,903.78 : x
  2. Step 2: Convert to fraction form
    160,947,279.78/241,420,997.43 = 53,241,903.78/x
  3. Step 3: Cross multiply
    160,947,279.78x = 241,420,997.43 × 53,241,903.78
  4. Step 4: Simplify right side
    160,947,279.78x = 12,853,713,515,639,688
  5. Step 5: Solve for x
    x = 12,853,713,515,639,688/160,947,279.78
  6. Step 6: Final answer
    x = 79,862,881.39

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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.