Home / 205,546,041,244.28-308,317,818,294.48-111,814,676,048.12

Finding the Fourth Proportional to 205,546,041,244.28, 308,317,818,294.48 and 111,814,676,048.12

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Solution

The fourth proportional to 205,546,041,244.28, 308,317,818,294.48 and 111,814,676,048.12 is: 167,721,337,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,546,041,244.28 : 308,317,818,294.48 = 111,814,676,048.12 : x
  2. Step 2: Convert to fraction form
    205,546,041,244.28/308,317,818,294.48 = 111,814,676,048.12/x
  3. Step 3: Cross multiply
    205,546,041,244.28x = 308,317,818,294.48 × 111,814,676,048.12
  4. Step 4: Simplify right side
    205,546,041,244.28x = 34,474,456,972,460,405,293,056
  5. Step 5: Solve for x
    x = 34,474,456,972,460,405,293,056/205,546,041,244.28
  6. Step 6: Final answer
    x = 167,721,337,583.39

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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.