Home / 183,642,487.20-253,424,952.72-101,134,500.48

Finding the Fourth Proportional to 183,642,487.20, 253,424,952.72 and 101,134,500.48

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Solution

The fourth proportional to 183,642,487.20, 253,424,952.72 and 101,134,500.48 is: 139,564,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,642,487.20 : 253,424,952.72 = 101,134,500.48 : x
  2. Step 2: Convert to fraction form
    183,642,487.20/253,424,952.72 = 101,134,500.48/x
  3. Step 3: Cross multiply
    183,642,487.20x = 253,424,952.72 × 101,134,500.48
  4. Step 4: Simplify right side
    183,642,487.20x = 25,630,006,002,504,820
  5. Step 5: Solve for x
    x = 25,630,006,002,504,820/183,642,487.20
  6. Step 6: Final answer
    x = 139,564,685.67

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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.