Home / 176,448,444.39-243,505,571.40-98,137,660.59

Finding the Fourth Proportional to 176,448,444.39, 243,505,571.40 and 98,137,660.59

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Solution

The fourth proportional to 176,448,444.39, 243,505,571.40 and 98,137,660.59 is: 135,433,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,448,444.39 : 243,505,571.40 = 98,137,660.59 : x
  2. Step 2: Convert to fraction form
    176,448,444.39/243,505,571.40 = 98,137,660.59/x
  3. Step 3: Cross multiply
    176,448,444.39x = 243,505,571.40 × 98,137,660.59
  4. Step 4: Simplify right side
    176,448,444.39x = 23,897,067,117,827,212
  5. Step 5: Solve for x
    x = 23,897,067,117,827,212/176,448,444.39
  6. Step 6: Final answer
    x = 135,433,708.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.