Home / 568,052,201.70-852,078,302.55-222,828,128.10

Finding the Fourth Proportional to 568,052,201.70, 852,078,302.55 and 222,828,128.10

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Solution

The fourth proportional to 568,052,201.70, 852,078,302.55 and 222,828,128.10 is: 334,242,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,052,201.70 : 852,078,302.55 = 222,828,128.10 : x
  2. Step 2: Convert to fraction form
    568,052,201.70/852,078,302.55 = 222,828,128.10/x
  3. Step 3: Cross multiply
    568,052,201.70x = 852,078,302.55 × 222,828,128.10
  4. Step 4: Simplify right side
    568,052,201.70x = 189,867,013,151,841,952
  5. Step 5: Solve for x
    x = 189,867,013,151,841,952/568,052,201.70
  6. Step 6: Final answer
    x = 334,242,192.15

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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.