Home / 219,395,257.32-329,088,275.30-53,399,688.32

Finding the Fourth Proportional to 219,395,257.32, 329,088,275.30 and 53,399,688.32

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Solution

The fourth proportional to 219,395,257.32, 329,088,275.30 and 53,399,688.32 is: 80,098,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,395,257.32 : 329,088,275.30 = 53,399,688.32 : x
  2. Step 2: Convert to fraction form
    219,395,257.32/329,088,275.30 = 53,399,688.32/x
  3. Step 3: Cross multiply
    219,395,257.32x = 329,088,275.30 × 53,399,688.32
  4. Step 4: Simplify right side
    219,395,257.32x = 17,573,211,330,764,696
  5. Step 5: Solve for x
    x = 17,573,211,330,764,696/219,395,257.32
  6. Step 6: Final answer
    x = 80,098,410.27

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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.