Home / 377,818,754,138.40-566,945,809,441.20-142,436,024,205.60

Finding the Fourth Proportional to 377,818,754,138.40, 566,945,809,441.20 and 142,436,024,205.60

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Solution

The fourth proportional to 377,818,754,138.40, 566,945,809,441.20 and 142,436,024,205.60 is: 213,736,100,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,818,754,138.40 : 566,945,809,441.20 = 142,436,024,205.60 : x
  2. Step 2: Convert to fraction form
    377,818,754,138.40/566,945,809,441.20 = 142,436,024,205.60/x
  3. Step 3: Cross multiply
    377,818,754,138.40x = 566,945,809,441.20 × 142,436,024,205.60
  4. Step 4: Simplify right side
    377,818,754,138.40x = 80,753,507,036,830,246,109,184
  5. Step 5: Solve for x
    x = 80,753,507,036,830,246,109,184/377,818,754,138.40
  6. Step 6: Final answer
    x = 213,736,100,054.07

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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.