Home / 578,095,861.06-867,004,947.51-266,904,483.85

Finding the Fourth Proportional to 578,095,861.06, 867,004,947.51 and 266,904,483.85

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Solution

The fourth proportional to 578,095,861.06, 867,004,947.51 and 266,904,483.85 is: 400,292,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,095,861.06 : 867,004,947.51 = 266,904,483.85 : x
  2. Step 2: Convert to fraction form
    578,095,861.06/867,004,947.51 = 266,904,483.85/x
  3. Step 3: Cross multiply
    578,095,861.06x = 867,004,947.51 × 266,904,483.85
  4. Step 4: Simplify right side
    578,095,861.06x = 231,407,508,010,552,896
  5. Step 5: Solve for x
    x = 231,407,508,010,552,896/578,095,861.06
  6. Step 6: Final answer
    x = 400,292,622.03

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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.