Home / 200,560,309.29-276,747,657.61-116,907,510.08

Finding the Fourth Proportional to 200,560,309.29, 276,747,657.61 and 116,907,510.08

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Solution

The fourth proportional to 200,560,309.29, 276,747,657.61 and 116,907,510.08 is: 161,317,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,560,309.29 : 276,747,657.61 = 116,907,510.08 : x
  2. Step 2: Convert to fraction form
    200,560,309.29/276,747,657.61 = 116,907,510.08/x
  3. Step 3: Cross multiply
    200,560,309.29x = 276,747,657.61 × 116,907,510.08
  4. Step 4: Simplify right side
    200,560,309.29x = 32,353,879,571,657,464
  5. Step 5: Solve for x
    x = 32,353,879,571,657,464/200,560,309.29
  6. Step 6: Final answer
    x = 161,317,459.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.