Home / 236,197,955.15-354,296,932.73-139,103,684.45

Finding the Fourth Proportional to 236,197,955.15, 354,296,932.73 and 139,103,684.45

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Solution

The fourth proportional to 236,197,955.15, 354,296,932.73 and 139,103,684.45 is: 208,655,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,955.15 : 354,296,932.73 = 139,103,684.45 : x
  2. Step 2: Convert to fraction form
    236,197,955.15/354,296,932.73 = 139,103,684.45/x
  3. Step 3: Cross multiply
    236,197,955.15x = 354,296,932.73 × 139,103,684.45
  4. Step 4: Simplify right side
    236,197,955.15x = 49,284,008,732,076,792
  5. Step 5: Solve for x
    x = 49,284,008,732,076,792/236,197,955.15
  6. Step 6: Final answer
    x = 208,655,526.68

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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.