Home / 236,197,953.90-354,296,930.85-139,103,683.20

Finding the Fourth Proportional to 236,197,953.90, 354,296,930.85 and 139,103,683.20

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Solution

The fourth proportional to 236,197,953.90, 354,296,930.85 and 139,103,683.20 is: 208,655,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,953.90 : 354,296,930.85 = 139,103,683.20 : x
  2. Step 2: Convert to fraction form
    236,197,953.90/354,296,930.85 = 139,103,683.20/x
  3. Step 3: Cross multiply
    236,197,953.90x = 354,296,930.85 × 139,103,683.20
  4. Step 4: Simplify right side
    236,197,953.90x = 49,284,008,027,690,704
  5. Step 5: Solve for x
    x = 49,284,008,027,690,704/236,197,953.90
  6. Step 6: Final answer
    x = 208,655,524.80

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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.