Home / 276,699,685.65-415,494,160.16-183,470,650.71

Finding the Fourth Proportional to 276,699,685.65, 415,494,160.16 and 183,470,650.71

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Solution

The fourth proportional to 276,699,685.65, 415,494,160.16 and 183,470,650.71 is: 275,500,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,699,685.65 : 415,494,160.16 = 183,470,650.71 : x
  2. Step 2: Convert to fraction form
    276,699,685.65/415,494,160.16 = 183,470,650.71/x
  3. Step 3: Cross multiply
    276,699,685.65x = 415,494,160.16 × 183,470,650.71
  4. Step 4: Simplify right side
    276,699,685.65x = 76,230,983,929,842,800
  5. Step 5: Solve for x
    x = 76,230,983,929,842,800/276,699,685.65
  6. Step 6: Final answer
    x = 275,500,797.01

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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.