Home / 359,522,562.43-496,483,790.12-339,936,022.96

Finding the Fourth Proportional to 359,522,562.43, 496,483,790.12 and 339,936,022.96

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Solution

The fourth proportional to 359,522,562.43, 496,483,790.12 and 339,936,022.96 is: 469,435,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,522,562.43 : 496,483,790.12 = 339,936,022.96 : x
  2. Step 2: Convert to fraction form
    359,522,562.43/496,483,790.12 = 339,936,022.96/x
  3. Step 3: Cross multiply
    359,522,562.43x = 496,483,790.12 × 339,936,022.96
  4. Step 4: Simplify right side
    359,522,562.43x = 168,772,725,077,500,128
  5. Step 5: Solve for x
    x = 168,772,725,077,500,128/359,522,562.43
  6. Step 6: Final answer
    x = 469,435,698.10

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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.