Home / 161,796,273.40-242,694,410.10-93,603,863.80

Finding the Fourth Proportional to 161,796,273.40, 242,694,410.10 and 93,603,863.80

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Solution

The fourth proportional to 161,796,273.40, 242,694,410.10 and 93,603,863.80 is: 140,405,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,796,273.40 : 242,694,410.10 = 93,603,863.80 : x
  2. Step 2: Convert to fraction form
    161,796,273.40/242,694,410.10 = 93,603,863.80/x
  3. Step 3: Cross multiply
    161,796,273.40x = 242,694,410.10 × 93,603,863.80
  4. Step 4: Simplify right side
    161,796,273.40x = 22,717,134,508,021,744
  5. Step 5: Solve for x
    x = 22,717,134,508,021,744/161,796,273.40
  6. Step 6: Final answer
    x = 140,405,795.70

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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.