Home / 553,471,786.08-830,417,358.44-332,297,581.04

Finding the Fourth Proportional to 553,471,786.08, 830,417,358.44 and 332,297,581.04

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Solution

The fourth proportional to 553,471,786.08, 830,417,358.44 and 332,297,581.04 is: 498,572,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,471,786.08 : 830,417,358.44 = 332,297,581.04 : x
  2. Step 2: Convert to fraction form
    553,471,786.08/830,417,358.44 = 332,297,581.04/x
  3. Step 3: Cross multiply
    553,471,786.08x = 830,417,358.44 × 332,297,581.04
  4. Step 4: Simplify right side
    553,471,786.08x = 275,945,679,463,238,656
  5. Step 5: Solve for x
    x = 275,945,679,463,238,656/553,471,786.08
  6. Step 6: Final answer
    x = 498,572,260.42

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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.