Home / 205,546,041,212.26-308,317,818,246.44-111,814,676,016.17

Finding the Fourth Proportional to 205,546,041,212.26, 308,317,818,246.44 and 111,814,676,016.17

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Solution

The fourth proportional to 205,546,041,212.26, 308,317,818,246.44 and 111,814,676,016.17 is: 167,721,337,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,546,041,212.26 : 308,317,818,246.44 = 111,814,676,016.17 : x
  2. Step 2: Convert to fraction form
    205,546,041,212.26/308,317,818,246.44 = 111,814,676,016.17/x
  3. Step 3: Cross multiply
    205,546,041,212.26x = 308,317,818,246.44 × 111,814,676,016.17
  4. Step 4: Simplify right side
    205,546,041,212.26x = 34,474,456,957,238,076,506,112
  5. Step 5: Solve for x
    x = 34,474,456,957,238,076,506,112/205,546,041,212.26
  6. Step 6: Final answer
    x = 167,721,337,535.46

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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.