Home / 325,409,605.92-449,071,162.56-176,730,697.44

Finding the Fourth Proportional to 325,409,605.92, 449,071,162.56 and 176,730,697.44

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Solution

The fourth proportional to 325,409,605.92, 449,071,162.56 and 176,730,697.44 is: 243,891,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,409,605.92 : 449,071,162.56 = 176,730,697.44 : x
  2. Step 2: Convert to fraction form
    325,409,605.92/449,071,162.56 = 176,730,697.44/x
  3. Step 3: Cross multiply
    325,409,605.92x = 449,071,162.56 × 176,730,697.44
  4. Step 4: Simplify right side
    325,409,605.92x = 79,364,659,759,420,416
  5. Step 5: Solve for x
    x = 79,364,659,759,420,416/325,409,605.92
  6. Step 6: Final answer
    x = 243,891,570.24

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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.