Home / 115,893,506,426.20-173,840,259,639.30-111,485,522,195.80

Finding the Fourth Proportional to 115,893,506,426.20, 173,840,259,639.30 and 111,485,522,195.80

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Solution

The fourth proportional to 115,893,506,426.20, 173,840,259,639.30 and 111,485,522,195.80 is: 167,228,283,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,506,426.20 : 173,840,259,639.30 = 111,485,522,195.80 : x
  2. Step 2: Convert to fraction form
    115,893,506,426.20/173,840,259,639.30 = 111,485,522,195.80/x
  3. Step 3: Cross multiply
    115,893,506,426.20x = 173,840,259,639.30 × 111,485,522,195.80
  4. Step 4: Simplify right side
    115,893,506,426.20x = 19,380,672,124,540,812,263,424
  5. Step 5: Solve for x
    x = 19,380,672,124,540,812,263,424/115,893,506,426.20
  6. Step 6: Final answer
    x = 167,228,283,293.70

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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.