Home / 145,682,238.60-218,523,357.90-113,158,049.40

Finding the Fourth Proportional to 145,682,238.60, 218,523,357.90 and 113,158,049.40

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Solution

The fourth proportional to 145,682,238.60, 218,523,357.90 and 113,158,049.40 is: 169,737,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,682,238.60 : 218,523,357.90 = 113,158,049.40 : x
  2. Step 2: Convert to fraction form
    145,682,238.60/218,523,357.90 = 113,158,049.40/x
  3. Step 3: Cross multiply
    145,682,238.60x = 218,523,357.90 × 113,158,049.40
  4. Step 4: Simplify right side
    145,682,238.60x = 24,727,676,928,302,084
  5. Step 5: Solve for x
    x = 24,727,676,928,302,084/145,682,238.60
  6. Step 6: Final answer
    x = 169,737,074.10

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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.