Home / 376,374,484.72-564,499,108.62-113,996,654.24

Finding the Fourth Proportional to 376,374,484.72, 564,499,108.62 and 113,996,654.24

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Solution

The fourth proportional to 376,374,484.72, 564,499,108.62 and 113,996,654.24 is: 170,976,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,374,484.72 : 564,499,108.62 = 113,996,654.24 : x
  2. Step 2: Convert to fraction form
    376,374,484.72/564,499,108.62 = 113,996,654.24/x
  3. Step 3: Cross multiply
    376,374,484.72x = 564,499,108.62 × 113,996,654.24
  4. Step 4: Simplify right side
    376,374,484.72x = 64,351,009,704,142,344
  5. Step 5: Solve for x
    x = 64,351,009,704,142,344/376,374,484.72
  6. Step 6: Final answer
    x = 170,976,015.42

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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.