Home / 578,095,850.60-867,004,931.80-266,904,473.36

Finding the Fourth Proportional to 578,095,850.60, 867,004,931.80 and 266,904,473.36

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Solution

The fourth proportional to 578,095,850.60, 867,004,931.80 and 266,904,473.36 is: 400,292,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,095,850.60 : 867,004,931.80 = 266,904,473.36 : x
  2. Step 2: Convert to fraction form
    578,095,850.60/867,004,931.80 = 266,904,473.36/x
  3. Step 3: Cross multiply
    578,095,850.60x = 867,004,931.80 × 266,904,473.36
  4. Step 4: Simplify right side
    578,095,850.60x = 231,407,494,722,601,728
  5. Step 5: Solve for x
    x = 231,407,494,722,601,728/578,095,850.60
  6. Step 6: Final answer
    x = 400,292,606.29

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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.