Home / 410,284,474.11-566,140,700.84-326,864,181.15

Finding the Fourth Proportional to 410,284,474.11, 566,140,700.84 and 326,864,181.15

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Solution

The fourth proportional to 410,284,474.11, 566,140,700.84 and 326,864,181.15 is: 451,031,243.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,284,474.11 : 566,140,700.84 = 326,864,181.15 : x
  2. Step 2: Convert to fraction form
    410,284,474.11/566,140,700.84 = 326,864,181.15/x
  3. Step 3: Cross multiply
    410,284,474.11x = 566,140,700.84 × 326,864,181.15
  4. Step 4: Simplify right side
    410,284,474.11x = 185,051,116,594,119,392
  5. Step 5: Solve for x
    x = 185,051,116,594,119,392/410,284,474.11
  6. Step 6: Final answer
    x = 451,031,243.62

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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.