Home / 942,184,858.98-1,412,622,822.42-417,267,920.55

Finding the Fourth Proportional to 942,184,858.98, 1,412,622,822.42 and 417,267,920.55

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Solution

The fourth proportional to 942,184,858.98, 1,412,622,822.42 and 417,267,920.55 is: 625,612,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,184,858.98 : 1,412,622,822.42 = 417,267,920.55 : x
  2. Step 2: Convert to fraction form
    942,184,858.98/1,412,622,822.42 = 417,267,920.55/x
  3. Step 3: Cross multiply
    942,184,858.98x = 1,412,622,822.42 × 417,267,920.55
  4. Step 4: Simplify right side
    942,184,858.98x = 589,442,187,632,665,344
  5. Step 5: Solve for x
    x = 589,442,187,632,665,344/942,184,858.98
  6. Step 6: Final answer
    x = 625,612,035.70

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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.