Home / 188,461,183.92-282,698,074.40-52,135,151.28

Finding the Fourth Proportional to 188,461,183.92, 282,698,074.40 and 52,135,151.28

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Solution

The fourth proportional to 188,461,183.92, 282,698,074.40 and 52,135,151.28 is: 78,204,469.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,461,183.92 : 282,698,074.40 = 52,135,151.28 : x
  2. Step 2: Convert to fraction form
    188,461,183.92/282,698,074.40 = 52,135,151.28/x
  3. Step 3: Cross multiply
    188,461,183.92x = 282,698,074.40 × 52,135,151.28
  4. Step 4: Simplify right side
    188,461,183.92x = 14,738,506,875,408,694
  5. Step 5: Solve for x
    x = 14,738,506,875,408,694/188,461,183.92
  6. Step 6: Final answer
    x = 78,204,469.32

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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.