Home / 168,619,185-232,623,221.90-112,882,562.89

Finding the Fourth Proportional to 168,619,185, 232,623,221.90 and 112,882,562.89

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Solution

The fourth proportional to 168,619,185, 232,623,221.90 and 112,882,562.89 is: 155,730,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,185 : 232,623,221.90 = 112,882,562.89 : x
  2. Step 2: Convert to fraction form
    168,619,185/232,623,221.90 = 112,882,562.89/x
  3. Step 3: Cross multiply
    168,619,185x = 232,623,221.90 × 112,882,562.89
  4. Step 4: Simplify right side
    168,619,185x = 26,259,105,474,655,208
  5. Step 5: Solve for x
    x = 26,259,105,474,655,208/168,619,185
  6. Step 6: Final answer
    x = 155,730,236.00

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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.