Home / 293,625,325.76-405,103,786.90-166,452,369.94

Finding the Fourth Proportional to 293,625,325.76, 405,103,786.90 and 166,452,369.94

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Solution

The fourth proportional to 293,625,325.76, 405,103,786.90 and 166,452,369.94 is: 229,648,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,625,325.76 : 405,103,786.90 = 166,452,369.94 : x
  2. Step 2: Convert to fraction form
    293,625,325.76/405,103,786.90 = 166,452,369.94/x
  3. Step 3: Cross multiply
    293,625,325.76x = 405,103,786.90 × 166,452,369.94
  4. Step 4: Simplify right side
    293,625,325.76x = 67,430,485,402,387,936
  5. Step 5: Solve for x
    x = 67,430,485,402,387,936/293,625,325.76
  6. Step 6: Final answer
    x = 229,648,056.51

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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.