Home / 568,052,210.70-852,078,316.05-222,828,137.10

Finding the Fourth Proportional to 568,052,210.70, 852,078,316.05 and 222,828,137.10

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Solution

The fourth proportional to 568,052,210.70, 852,078,316.05 and 222,828,137.10 is: 334,242,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,052,210.70 : 852,078,316.05 = 222,828,137.10 : x
  2. Step 2: Convert to fraction form
    568,052,210.70/852,078,316.05 = 222,828,137.10/x
  3. Step 3: Cross multiply
    568,052,210.70x = 852,078,316.05 × 222,828,137.10
  4. Step 4: Simplify right side
    568,052,210.70x = 189,867,023,828,726,528
  5. Step 5: Solve for x
    x = 189,867,023,828,726,528/568,052,210.70
  6. Step 6: Final answer
    x = 334,242,205.65

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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.