Home / 942,184,840.23-1,412,622,794.34-417,267,901.80

Finding the Fourth Proportional to 942,184,840.23, 1,412,622,794.34 and 417,267,901.80

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Solution

The fourth proportional to 942,184,840.23, 1,412,622,794.34 and 417,267,901.80 is: 625,612,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,184,840.23 : 1,412,622,794.34 = 417,267,901.80 : x
  2. Step 2: Convert to fraction form
    942,184,840.23/1,412,622,794.34 = 417,267,901.80/x
  3. Step 3: Cross multiply
    942,184,840.23x = 1,412,622,794.34 × 417,267,901.80
  4. Step 4: Simplify right side
    942,184,840.23x = 589,442,149,429,104,640
  5. Step 5: Solve for x
    x = 589,442,149,429,104,640/942,184,840.23
  6. Step 6: Final answer
    x = 625,612,007.60

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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.