Home / 555,763,086.54-833,562,628.67-162,184,236.78

Finding the Fourth Proportional to 555,763,086.54, 833,562,628.67 and 162,184,236.78

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Solution

The fourth proportional to 555,763,086.54, 833,562,628.67 and 162,184,236.78 is: 243,252,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,763,086.54 : 833,562,628.67 = 162,184,236.78 : x
  2. Step 2: Convert to fraction form
    555,763,086.54/833,562,628.67 = 162,184,236.78/x
  3. Step 3: Cross multiply
    555,763,086.54x = 833,562,628.67 × 162,184,236.78
  4. Step 4: Simplify right side
    555,763,086.54x = 135,190,718,739,174,496
  5. Step 5: Solve for x
    x = 135,190,718,739,174,496/555,763,086.54
  6. Step 6: Final answer
    x = 243,252,425.38

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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.