Home / 236,197,953.15-354,296,929.73-139,103,682.45

Finding the Fourth Proportional to 236,197,953.15, 354,296,929.73 and 139,103,682.45

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Solution

The fourth proportional to 236,197,953.15, 354,296,929.73 and 139,103,682.45 is: 208,655,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,953.15 : 354,296,929.73 = 139,103,682.45 : x
  2. Step 2: Convert to fraction form
    236,197,953.15/354,296,929.73 = 139,103,682.45/x
  3. Step 3: Cross multiply
    236,197,953.15x = 354,296,929.73 × 139,103,682.45
  4. Step 4: Simplify right side
    236,197,953.15x = 49,284,007,606,171,880
  5. Step 5: Solve for x
    x = 49,284,007,606,171,880/236,197,953.15
  6. Step 6: Final answer
    x = 208,655,523.68

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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.