Home / 160,481,153.79-240,553,736.82-67,161,595.47

Finding the Fourth Proportional to 160,481,153.79, 240,553,736.82 and 67,161,595.47

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Solution

The fourth proportional to 160,481,153.79, 240,553,736.82 and 67,161,595.47 is: 100,672,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,481,153.79 : 240,553,736.82 = 67,161,595.47 : x
  2. Step 2: Convert to fraction form
    160,481,153.79/240,553,736.82 = 67,161,595.47/x
  3. Step 3: Cross multiply
    160,481,153.79x = 240,553,736.82 × 67,161,595.47
  4. Step 4: Simplify right side
    160,481,153.79x = 16,155,972,761,101,684
  5. Step 5: Solve for x
    x = 16,155,972,761,101,684/160,481,153.79
  6. Step 6: Final answer
    x = 100,672,087.53

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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.