Home / 205,546,041,213.11-308,317,818,247.72-111,814,676,017.01

Finding the Fourth Proportional to 205,546,041,213.11, 308,317,818,247.72 and 111,814,676,017.01

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Solution

The fourth proportional to 205,546,041,213.11, 308,317,818,247.72 and 111,814,676,017.01 is: 167,721,337,536.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,546,041,213.11 : 308,317,818,247.72 = 111,814,676,017.01 : x
  2. Step 2: Convert to fraction form
    205,546,041,213.11/308,317,818,247.72 = 111,814,676,017.01/x
  3. Step 3: Cross multiply
    205,546,041,213.11x = 308,317,818,247.72 × 111,814,676,017.01
  4. Step 4: Simplify right side
    205,546,041,213.11x = 34,474,456,957,640,180,236,288
  5. Step 5: Solve for x
    x = 34,474,456,957,640,180,236,288/205,546,041,213.11
  6. Step 6: Final answer
    x = 167,721,337,536.72

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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.