Home / 302,687,230.80-454,030,846.20-149,632,222.80

Finding the Fourth Proportional to 302,687,230.80, 454,030,846.20 and 149,632,222.80

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Solution

The fourth proportional to 302,687,230.80, 454,030,846.20 and 149,632,222.80 is: 224,448,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,687,230.80 : 454,030,846.20 = 149,632,222.80 : x
  2. Step 2: Convert to fraction form
    302,687,230.80/454,030,846.20 = 149,632,222.80/x
  3. Step 3: Cross multiply
    302,687,230.80x = 454,030,846.20 × 149,632,222.80
  4. Step 4: Simplify right side
    302,687,230.80x = 67,937,644,736,670,936
  5. Step 5: Solve for x
    x = 67,937,644,736,670,936/302,687,230.80
  6. Step 6: Final answer
    x = 224,448,334.20

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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.