Home / 132,014,465.10-198,021,697.65-120,667,725.90

Finding the Fourth Proportional to 132,014,465.10, 198,021,697.65 and 120,667,725.90

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Solution

The fourth proportional to 132,014,465.10, 198,021,697.65 and 120,667,725.90 is: 181,001,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,014,465.10 : 198,021,697.65 = 120,667,725.90 : x
  2. Step 2: Convert to fraction form
    132,014,465.10/198,021,697.65 = 120,667,725.90/x
  3. Step 3: Cross multiply
    132,014,465.10x = 198,021,697.65 × 120,667,725.90
  4. Step 4: Simplify right side
    132,014,465.10x = 23,894,827,934,282,876
  5. Step 5: Solve for x
    x = 23,894,827,934,282,876/132,014,465.10
  6. Step 6: Final answer
    x = 181,001,588.85

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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.