Home / 240,340,088.64-331,669,410.24-130,331,772.48

Finding the Fourth Proportional to 240,340,088.64, 331,669,410.24 and 130,331,772.48

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Solution

The fourth proportional to 240,340,088.64, 331,669,410.24 and 130,331,772.48 is: 179,857,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,340,088.64 : 331,669,410.24 = 130,331,772.48 : x
  2. Step 2: Convert to fraction form
    240,340,088.64/331,669,410.24 = 130,331,772.48/x
  3. Step 3: Cross multiply
    240,340,088.64x = 331,669,410.24 × 130,331,772.48
  4. Step 4: Simplify right side
    240,340,088.64x = 43,227,062,113,975,464
  5. Step 5: Solve for x
    x = 43,227,062,113,975,464/240,340,088.64
  6. Step 6: Final answer
    x = 179,857,893.70

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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.