Home / 231,361,291.60-346,942,404.60-116,301,374.80

Finding the Fourth Proportional to 231,361,291.60, 346,942,404.60 and 116,301,374.80

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Solution

The fourth proportional to 231,361,291.60, 346,942,404.60 and 116,301,374.80 is: 174,402,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,361,291.60 : 346,942,404.60 = 116,301,374.80 : x
  2. Step 2: Convert to fraction form
    231,361,291.60/346,942,404.60 = 116,301,374.80/x
  3. Step 3: Cross multiply
    231,361,291.60x = 346,942,404.60 × 116,301,374.80
  4. Step 4: Simplify right side
    231,361,291.60x = 40,349,878,631,397,848
  5. Step 5: Solve for x
    x = 40,349,878,631,397,848/231,361,291.60
  6. Step 6: Final answer
    x = 174,402,028.76

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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.