Home / 336,979,410.81-465,022,666.49-188,301,753.62

Finding the Fourth Proportional to 336,979,410.81, 465,022,666.49 and 188,301,753.62

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Solution

The fourth proportional to 336,979,410.81, 465,022,666.49 and 188,301,753.62 is: 259,851,435.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,979,410.81 : 465,022,666.49 = 188,301,753.62 : x
  2. Step 2: Convert to fraction form
    336,979,410.81/465,022,666.49 = 188,301,753.62/x
  3. Step 3: Cross multiply
    336,979,410.81x = 465,022,666.49 × 188,301,753.62
  4. Step 4: Simplify right side
    336,979,410.81x = 87,564,583,573,115,408
  5. Step 5: Solve for x
    x = 87,564,583,573,115,408/336,979,410.81
  6. Step 6: Final answer
    x = 259,851,435.32

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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.