Home / 578,095,846.59-867,004,925.79-266,904,469.36

Finding the Fourth Proportional to 578,095,846.59, 867,004,925.79 and 266,904,469.36

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Solution

The fourth proportional to 578,095,846.59, 867,004,925.79 and 266,904,469.36 is: 400,292,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,095,846.59 : 867,004,925.79 = 266,904,469.36 : x
  2. Step 2: Convert to fraction form
    578,095,846.59/867,004,925.79 = 266,904,469.36/x
  3. Step 3: Cross multiply
    578,095,846.59x = 867,004,925.79 × 266,904,469.36
  4. Step 4: Simplify right side
    578,095,846.59x = 231,407,489,646,923,520
  5. Step 5: Solve for x
    x = 231,407,489,646,923,520/578,095,846.59
  6. Step 6: Final answer
    x = 400,292,600.29

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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.