Home / 136,309,953,926.51-204,464,930,903.83-45,551,370,238.41

Finding the Fourth Proportional to 136,309,953,926.51, 204,464,930,903.83 and 45,551,370,238.41

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Solution

The fourth proportional to 136,309,953,926.51, 204,464,930,903.83 and 45,551,370,238.41 is: 68,327,055,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,309,953,926.51 : 204,464,930,903.83 = 45,551,370,238.41 : x
  2. Step 2: Convert to fraction form
    136,309,953,926.51/204,464,930,903.83 = 45,551,370,238.41/x
  3. Step 3: Cross multiply
    136,309,953,926.51x = 204,464,930,903.83 × 45,551,370,238.41
  4. Step 4: Simplify right side
    136,309,953,926.51x = 9,313,657,768,371,891,994,624
  5. Step 5: Solve for x
    x = 9,313,657,768,371,891,994,624/136,309,953,926.51
  6. Step 6: Final answer
    x = 68,327,055,362.32

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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.