Home / 280,181,025,290.48-420,184,616,887.92-101,083,729,724.24

Finding the Fourth Proportional to 280,181,025,290.48, 420,184,616,887.92 and 101,083,729,724.24

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Solution

The fourth proportional to 280,181,025,290.48, 420,184,616,887.92 and 101,083,729,724.24 is: 151,594,235,204.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,181,025,290.48 : 420,184,616,887.92 = 101,083,729,724.24 : x
  2. Step 2: Convert to fraction form
    280,181,025,290.48/420,184,616,887.92 = 101,083,729,724.24/x
  3. Step 3: Cross multiply
    280,181,025,290.48x = 420,184,616,887.92 × 101,083,729,724.24
  4. Step 4: Simplify right side
    280,181,025,290.48x = 42,473,828,247,781,838,422,016
  5. Step 5: Solve for x
    x = 42,473,828,247,781,838,422,016/280,181,025,290.48
  6. Step 6: Final answer
    x = 151,594,235,204.71

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1.5x scale

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.