Home / 157,464,122.30-236,196,183.45-111,106,720.70

Finding the Fourth Proportional to 157,464,122.30, 236,196,183.45 and 111,106,720.70

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Solution

The fourth proportional to 157,464,122.30, 236,196,183.45 and 111,106,720.70 is: 166,660,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,122.30 : 236,196,183.45 = 111,106,720.70 : x
  2. Step 2: Convert to fraction form
    157,464,122.30/236,196,183.45 = 111,106,720.70/x
  3. Step 3: Cross multiply
    157,464,122.30x = 236,196,183.45 × 111,106,720.70
  4. Step 4: Simplify right side
    157,464,122.30x = 26,242,983,384,985,112
  5. Step 5: Solve for x
    x = 26,242,983,384,985,112/157,464,122.30
  6. Step 6: Final answer
    x = 166,660,081.05

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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.