Home / 336,979,411.81-465,022,667.87-188,301,754.62

Finding the Fourth Proportional to 336,979,411.81, 465,022,667.87 and 188,301,754.62

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Solution

The fourth proportional to 336,979,411.81, 465,022,667.87 and 188,301,754.62 is: 259,851,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,979,411.81 : 465,022,667.87 = 188,301,754.62 : x
  2. Step 2: Convert to fraction form
    336,979,411.81/465,022,667.87 = 188,301,754.62/x
  3. Step 3: Cross multiply
    336,979,411.81x = 465,022,667.87 × 188,301,754.62
  4. Step 4: Simplify right side
    336,979,411.81x = 87,564,584,297,994,496
  5. Step 5: Solve for x
    x = 87,564,584,297,994,496/336,979,411.81
  6. Step 6: Final answer
    x = 259,851,436.70

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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.