Home / 474,126,307.11-654,311,822.01-259,559,992.68

Finding the Fourth Proportional to 474,126,307.11, 654,311,822.01 and 259,559,992.68

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Solution

The fourth proportional to 474,126,307.11, 654,311,822.01 and 259,559,992.68 is: 358,202,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,126,307.11 : 654,311,822.01 = 259,559,992.68 : x
  2. Step 2: Convert to fraction form
    474,126,307.11/654,311,822.01 = 259,559,992.68/x
  3. Step 3: Cross multiply
    474,126,307.11x = 654,311,822.01 × 259,559,992.68
  4. Step 4: Simplify right side
    474,126,307.11x = 169,833,171,731,353,056
  5. Step 5: Solve for x
    x = 169,833,171,731,353,056/474,126,307.11
  6. Step 6: Final answer
    x = 358,202,380.22

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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.