Home / 301,251,260.86-415,703,924.98-169,066,728.25

Finding the Fourth Proportional to 301,251,260.86, 415,703,924.98 and 169,066,728.25

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Solution

The fourth proportional to 301,251,260.86, 415,703,924.98 and 169,066,728.25 is: 233,299,280.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,251,260.86 : 415,703,924.98 = 169,066,728.25 : x
  2. Step 2: Convert to fraction form
    301,251,260.86/415,703,924.98 = 169,066,728.25/x
  3. Step 3: Cross multiply
    301,251,260.86x = 415,703,924.98 × 169,066,728.25
  4. Step 4: Simplify right side
    301,251,260.86x = 70,281,702,517,052,048
  5. Step 5: Solve for x
    x = 70,281,702,517,052,048/301,251,260.86
  6. Step 6: Final answer
    x = 233,299,280.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.