Home / 564,260,016.24-778,608,310.68-313,330,291.20

Finding the Fourth Proportional to 564,260,016.24, 778,608,310.68 and 313,330,291.20

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Solution

The fourth proportional to 564,260,016.24, 778,608,310.68 and 313,330,291.20 is: 432,356,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,260,016.24 : 778,608,310.68 = 313,330,291.20 : x
  2. Step 2: Convert to fraction form
    564,260,016.24/778,608,310.68 = 313,330,291.20/x
  3. Step 3: Cross multiply
    564,260,016.24x = 778,608,310.68 × 313,330,291.20
  4. Step 4: Simplify right side
    564,260,016.24x = 243,961,568,716,104,448
  5. Step 5: Solve for x
    x = 243,961,568,716,104,448/564,260,016.24
  6. Step 6: Final answer
    x = 432,356,647.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.