Home / 167,057,785.20-250,387,612.20-70,013,305.20

Finding the Fourth Proportional to 167,057,785.20, 250,387,612.20 and 70,013,305.20

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Solution

The fourth proportional to 167,057,785.20, 250,387,612.20 and 70,013,305.20 is: 104,936,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,057,785.20 : 250,387,612.20 = 70,013,305.20 : x
  2. Step 2: Convert to fraction form
    167,057,785.20/250,387,612.20 = 70,013,305.20/x
  3. Step 3: Cross multiply
    167,057,785.20x = 250,387,612.20 × 70,013,305.20
  4. Step 4: Simplify right side
    167,057,785.20x = 17,530,464,311,257,844
  5. Step 5: Solve for x
    x = 17,530,464,311,257,844/167,057,785.20
  6. Step 6: Final answer
    x = 104,936,530.14

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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.