Home / 150,443,327,362.50-225,764,282,684.34-79,747,684,012.80

Finding the Fourth Proportional to 150,443,327,362.50, 225,764,282,684.34 and 79,747,684,012.80

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Solution

The fourth proportional to 150,443,327,362.50, 225,764,282,684.34 and 79,747,684,012.80 is: 119,674,158,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,443,327,362.50 : 225,764,282,684.34 = 79,747,684,012.80 : x
  2. Step 2: Convert to fraction form
    150,443,327,362.50/225,764,282,684.34 = 79,747,684,012.80/x
  3. Step 3: Cross multiply
    150,443,327,362.50x = 225,764,282,684.34 × 79,747,684,012.80
  4. Step 4: Simplify right side
    150,443,327,362.50x = 18,004,178,676,887,200,989,184
  5. Step 5: Solve for x
    x = 18,004,178,676,887,200,989,184/150,443,327,362.50
  6. Step 6: Final answer
    x = 119,674,158,984.17

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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.