Home / 383,469,106.38-575,227,873.74-162,099,166.20

Finding the Fourth Proportional to 383,469,106.38, 575,227,873.74 and 162,099,166.20

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Solution

The fourth proportional to 383,469,106.38, 575,227,873.74 and 162,099,166.20 is: 243,158,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,469,106.38 : 575,227,873.74 = 162,099,166.20 : x
  2. Step 2: Convert to fraction form
    383,469,106.38/575,227,873.74 = 162,099,166.20/x
  3. Step 3: Cross multiply
    383,469,106.38x = 575,227,873.74 × 162,099,166.20
  4. Step 4: Simplify right side
    383,469,106.38x = 93,243,958,706,703,632
  5. Step 5: Solve for x
    x = 93,243,958,706,703,632/383,469,106.38
  6. Step 6: Final answer
    x = 243,158,985.06

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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.