Home / 733,415,643.60-1,100,123,465.40-242,204,727.30

Finding the Fourth Proportional to 733,415,643.60, 1,100,123,465.40 and 242,204,727.30

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Solution

The fourth proportional to 733,415,643.60, 1,100,123,465.40 and 242,204,727.30 is: 363,307,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,415,643.60 : 1,100,123,465.40 = 242,204,727.30 : x
  2. Step 2: Convert to fraction form
    733,415,643.60/1,100,123,465.40 = 242,204,727.30/x
  3. Step 3: Cross multiply
    733,415,643.60x = 1,100,123,465.40 × 242,204,727.30
  4. Step 4: Simplify right side
    733,415,643.60x = 266,455,103,933,538,016
  5. Step 5: Solve for x
    x = 266,455,103,933,538,016/733,415,643.60
  6. Step 6: Final answer
    x = 363,307,090.95

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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.