Home / 190,951,321,799.28-286,378,127,327.52-56,614,399,207.68

Finding the Fourth Proportional to 190,951,321,799.28, 286,378,127,327.52 and 56,614,399,207.68

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Solution

The fourth proportional to 190,951,321,799.28, 286,378,127,327.52 and 56,614,399,207.68 is: 84,907,113,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951,321,799.28 : 286,378,127,327.52 = 56,614,399,207.68 : x
  2. Step 2: Convert to fraction form
    190,951,321,799.28/286,378,127,327.52 = 56,614,399,207.68/x
  3. Step 3: Cross multiply
    190,951,321,799.28x = 286,378,127,327.52 × 56,614,399,207.68
  4. Step 4: Simplify right side
    190,951,321,799.28x = 16,213,125,624,868,030,644,224
  5. Step 5: Solve for x
    x = 16,213,125,624,868,030,644,224/190,951,321,799.28
  6. Step 6: Final answer
    x = 84,907,113,876.44

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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.