Home / 376,374,483.72-564,499,107.12-113,996,653.24

Finding the Fourth Proportional to 376,374,483.72, 564,499,107.12 and 113,996,653.24

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Solution

The fourth proportional to 376,374,483.72, 564,499,107.12 and 113,996,653.24 is: 170,976,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,374,483.72 : 564,499,107.12 = 113,996,653.24 : x
  2. Step 2: Convert to fraction form
    376,374,483.72/564,499,107.12 = 113,996,653.24/x
  3. Step 3: Cross multiply
    376,374,483.72x = 564,499,107.12 × 113,996,653.24
  4. Step 4: Simplify right side
    376,374,483.72x = 64,351,008,968,648,256
  5. Step 5: Solve for x
    x = 64,351,008,968,648,256/376,374,483.72
  6. Step 6: Final answer
    x = 170,976,013.92

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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.