Home / 602,538,910.92-904,157,063.28-252,753,653.88

Finding the Fourth Proportional to 602,538,910.92, 904,157,063.28 and 252,753,653.88

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Solution

The fourth proportional to 602,538,910.92, 904,157,063.28 and 252,753,653.88 is: 379,276,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,538,910.92 : 904,157,063.28 = 252,753,653.88 : x
  2. Step 2: Convert to fraction form
    602,538,910.92/904,157,063.28 = 252,753,653.88/x
  3. Step 3: Cross multiply
    602,538,910.92x = 904,157,063.28 × 252,753,653.88
  4. Step 4: Simplify right side
    602,538,910.92x = 228,529,001,425,430,368
  5. Step 5: Solve for x
    x = 228,529,001,425,430,368/602,538,910.92
  6. Step 6: Final answer
    x = 379,276,752.56

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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.