Home / 231,045,820.66-346,495,561.26-75,563,704.36

Finding the Fourth Proportional to 231,045,820.66, 346,495,561.26 and 75,563,704.36

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Solution

The fourth proportional to 231,045,820.66, 346,495,561.26 and 75,563,704.36 is: 113,321,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,045,820.66 : 346,495,561.26 = 75,563,704.36 : x
  2. Step 2: Convert to fraction form
    231,045,820.66/346,495,561.26 = 75,563,704.36/x
  3. Step 3: Cross multiply
    231,045,820.66x = 346,495,561.26 × 75,563,704.36
  4. Step 4: Simplify right side
    231,045,820.66x = 26,182,488,153,102,908
  5. Step 5: Solve for x
    x = 26,182,488,153,102,908/231,045,820.66
  6. Step 6: Final answer
    x = 113,321,626.33

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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.