Home / 677,334,102.59-1,015,700,858.46-362,123,643.34

Finding the Fourth Proportional to 677,334,102.59, 1,015,700,858.46 and 362,123,643.34

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Solution

The fourth proportional to 677,334,102.59, 1,015,700,858.46 and 362,123,643.34 is: 543,024,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,334,102.59 : 1,015,700,858.46 = 362,123,643.34 : x
  2. Step 2: Convert to fraction form
    677,334,102.59/1,015,700,858.46 = 362,123,643.34/x
  3. Step 3: Cross multiply
    677,334,102.59x = 1,015,700,858.46 × 362,123,643.34
  4. Step 4: Simplify right side
    677,334,102.59x = 367,809,295,406,561,600
  5. Step 5: Solve for x
    x = 367,809,295,406,561,600/677,334,102.59
  6. Step 6: Final answer
    x = 543,024,917.83

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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.