Home / 354,552,703.20-531,530,456.40-184,351,615.20

Finding the Fourth Proportional to 354,552,703.20, 531,530,456.40 and 184,351,615.20

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Solution

The fourth proportional to 354,552,703.20, 531,530,456.40 and 184,351,615.20 is: 276,372,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,552,703.20 : 531,530,456.40 = 184,351,615.20 : x
  2. Step 2: Convert to fraction form
    354,552,703.20/531,530,456.40 = 184,351,615.20/x
  3. Step 3: Cross multiply
    354,552,703.20x = 531,530,456.40 × 184,351,615.20
  4. Step 4: Simplify right side
    354,552,703.20x = 97,988,498,165,333,168
  5. Step 5: Solve for x
    x = 97,988,498,165,333,168/354,552,703.20
  6. Step 6: Final answer
    x = 276,372,164.93

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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.