Home / 578,095,861.56-867,004,948.26-266,904,484.35

Finding the Fourth Proportional to 578,095,861.56, 867,004,948.26 and 266,904,484.35

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Solution

The fourth proportional to 578,095,861.56, 867,004,948.26 and 266,904,484.35 is: 400,292,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,095,861.56 : 867,004,948.26 = 266,904,484.35 : x
  2. Step 2: Convert to fraction form
    578,095,861.56/867,004,948.26 = 266,904,484.35/x
  3. Step 3: Cross multiply
    578,095,861.56x = 867,004,948.26 × 266,904,484.35
  4. Step 4: Simplify right side
    578,095,861.56x = 231,407,508,644,233,728
  5. Step 5: Solve for x
    x = 231,407,508,644,233,728/578,095,861.56
  6. Step 6: Final answer
    x = 400,292,622.78

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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.