Home / 556,262,057.60-834,388,939.20-168,084,137.60

Finding the Fourth Proportional to 556,262,057.60, 834,388,939.20 and 168,084,137.60

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Solution

The fourth proportional to 556,262,057.60, 834,388,939.20 and 168,084,137.60 is: 252,124,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,262,057.60 : 834,388,939.20 = 168,084,137.60 : x
  2. Step 2: Convert to fraction form
    556,262,057.60/834,388,939.20 = 168,084,137.60/x
  3. Step 3: Cross multiply
    556,262,057.60x = 834,388,939.20 × 168,084,137.60
  4. Step 4: Simplify right side
    556,262,057.60x = 140,247,545,268,410,832
  5. Step 5: Solve for x
    x = 140,247,545,268,410,832/556,262,057.60
  6. Step 6: Final answer
    x = 252,124,953.25

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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.