Home / 179,610,754.70-269,416,132.05-140,868,705.80

Finding the Fourth Proportional to 179,610,754.70, 269,416,132.05 and 140,868,705.80

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Solution

The fourth proportional to 179,610,754.70, 269,416,132.05 and 140,868,705.80 is: 211,303,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,610,754.70 : 269,416,132.05 = 140,868,705.80 : x
  2. Step 2: Convert to fraction form
    179,610,754.70/269,416,132.05 = 140,868,705.80/x
  3. Step 3: Cross multiply
    179,610,754.70x = 269,416,132.05 × 140,868,705.80
  4. Step 4: Simplify right side
    179,610,754.70x = 37,952,301,843,525,408
  5. Step 5: Solve for x
    x = 37,952,301,843,525,408/179,610,754.70
  6. Step 6: Final answer
    x = 211,303,058.70

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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.