Home / 556,262,027.10-834,388,893.45-168,084,107.10

Finding the Fourth Proportional to 556,262,027.10, 834,388,893.45 and 168,084,107.10

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Solution

The fourth proportional to 556,262,027.10, 834,388,893.45 and 168,084,107.10 is: 252,124,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,262,027.10 : 834,388,893.45 = 168,084,107.10 : x
  2. Step 2: Convert to fraction form
    556,262,027.10/834,388,893.45 = 168,084,107.10/x
  3. Step 3: Cross multiply
    556,262,027.10x = 834,388,893.45 × 168,084,107.10
  4. Step 4: Simplify right side
    556,262,027.10x = 140,247,512,129,700,288
  5. Step 5: Solve for x
    x = 140,247,512,129,700,288/556,262,027.10
  6. Step 6: Final answer
    x = 252,124,907.50

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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.