Home / 152,967,467.25-229,450,914.14-47,930,851.76

Finding the Fourth Proportional to 152,967,467.25, 229,450,914.14 and 47,930,851.76

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Solution

The fourth proportional to 152,967,467.25, 229,450,914.14 and 47,930,851.76 is: 71,896,187.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,967,467.25 : 229,450,914.14 = 47,930,851.76 : x
  2. Step 2: Convert to fraction form
    152,967,467.25/229,450,914.14 = 47,930,851.76/x
  3. Step 3: Cross multiply
    152,967,467.25x = 229,450,914.14 × 47,930,851.76
  4. Step 4: Simplify right side
    152,967,467.25x = 10,997,777,750,453,920
  5. Step 5: Solve for x
    x = 10,997,777,750,453,920/152,967,467.25
  6. Step 6: Final answer
    x = 71,896,187.79

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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.