Home / 529,244,819.53-730,358,456.46-294,290,435.46

Finding the Fourth Proportional to 529,244,819.53, 730,358,456.46 and 294,290,435.46

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Solution

The fourth proportional to 529,244,819.53, 730,358,456.46 and 294,290,435.46 is: 406,121,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,244,819.53 : 730,358,456.46 = 294,290,435.46 : x
  2. Step 2: Convert to fraction form
    529,244,819.53/730,358,456.46 = 294,290,435.46/x
  3. Step 3: Cross multiply
    529,244,819.53x = 730,358,456.46 × 294,290,435.46
  4. Step 4: Simplify right side
    529,244,819.53x = 214,937,508,195,142,080
  5. Step 5: Solve for x
    x = 214,937,508,195,142,080/529,244,819.53
  6. Step 6: Final answer
    x = 406,121,137.64

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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.