Home / 188,949,327.60-283,423,991.40-61,298,511.60

Finding the Fourth Proportional to 188,949,327.60, 283,423,991.40 and 61,298,511.60

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Solution

The fourth proportional to 188,949,327.60, 283,423,991.40 and 61,298,511.60 is: 91,947,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,949,327.60 : 283,423,991.40 = 61,298,511.60 : x
  2. Step 2: Convert to fraction form
    188,949,327.60/283,423,991.40 = 61,298,511.60/x
  3. Step 3: Cross multiply
    188,949,327.60x = 283,423,991.40 × 61,298,511.60
  4. Step 4: Simplify right side
    188,949,327.60x = 17,373,468,824,551,200
  5. Step 5: Solve for x
    x = 17,373,468,824,551,200/188,949,327.60
  6. Step 6: Final answer
    x = 91,947,767.40

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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.