Home / 568,485,066.70-852,727,600.05-277,202,254.60

Finding the Fourth Proportional to 568,485,066.70, 852,727,600.05 and 277,202,254.60

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Solution

The fourth proportional to 568,485,066.70, 852,727,600.05 and 277,202,254.60 is: 415,803,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,485,066.70 : 852,727,600.05 = 277,202,254.60 : x
  2. Step 2: Convert to fraction form
    568,485,066.70/852,727,600.05 = 277,202,254.60/x
  3. Step 3: Cross multiply
    568,485,066.70x = 852,727,600.05 × 277,202,254.60
  4. Step 4: Simplify right side
    568,485,066.70x = 236,378,013,293,507,072
  5. Step 5: Solve for x
    x = 236,378,013,293,507,072/568,485,066.70
  6. Step 6: Final answer
    x = 415,803,381.90

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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.