Home / 361,995,567.24-499,565,172.96-205,369,275.72

Finding the Fourth Proportional to 361,995,567.24, 499,565,172.96 and 205,369,275.72

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Solution

The fourth proportional to 361,995,567.24, 499,565,172.96 and 205,369,275.72 is: 283,416,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,995,567.24 : 499,565,172.96 = 205,369,275.72 : x
  2. Step 2: Convert to fraction form
    361,995,567.24/499,565,172.96 = 205,369,275.72/x
  3. Step 3: Cross multiply
    361,995,567.24x = 499,565,172.96 × 205,369,275.72
  4. Step 4: Simplify right side
    361,995,567.24x = 102,595,337,745,731,728
  5. Step 5: Solve for x
    x = 102,595,337,745,731,728/361,995,567.24
  6. Step 6: Final answer
    x = 283,416,005.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.