Home / 136,700,116,336.08-205,109,100,681.72-73,802,926,074.96

Finding the Fourth Proportional to 136,700,116,336.08, 205,109,100,681.72 and 73,802,926,074.96

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Solution

The fourth proportional to 136,700,116,336.08, 205,109,100,681.72 and 73,802,926,074.96 is: 110,736,202,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,700,116,336.08 : 205,109,100,681.72 = 73,802,926,074.96 : x
  2. Step 2: Convert to fraction form
    136,700,116,336.08/205,109,100,681.72 = 73,802,926,074.96/x
  3. Step 3: Cross multiply
    136,700,116,336.08x = 205,109,100,681.72 × 73,802,926,074.96
  4. Step 4: Simplify right side
    136,700,116,336.08x = 15,137,651,794,914,509,324,288
  5. Step 5: Solve for x
    x = 15,137,651,794,914,509,324,288/136,700,116,336.08
  6. Step 6: Final answer
    x = 110,736,202,723.47

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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.