Home / 190,951,321,800.28-286,378,127,329.02-56,614,399,208.68

Finding the Fourth Proportional to 190,951,321,800.28, 286,378,127,329.02 and 56,614,399,208.68

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Solution

The fourth proportional to 190,951,321,800.28, 286,378,127,329.02 and 56,614,399,208.68 is: 84,907,113,877.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951,321,800.28 : 286,378,127,329.02 = 56,614,399,208.68 : x
  2. Step 2: Convert to fraction form
    190,951,321,800.28/286,378,127,329.02 = 56,614,399,208.68/x
  3. Step 3: Cross multiply
    190,951,321,800.28x = 286,378,127,329.02 × 56,614,399,208.68
  4. Step 4: Simplify right side
    190,951,321,800.28x = 16,213,125,625,239,331,405,824
  5. Step 5: Solve for x
    x = 16,213,125,625,239,331,405,824/190,951,321,800.28
  6. Step 6: Final answer
    x = 84,907,113,877.94

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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.