Home / 205,336,812.06-283,364,800.53-122,834,074.14

Finding the Fourth Proportional to 205,336,812.06, 283,364,800.53 and 122,834,074.14

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Solution

The fourth proportional to 205,336,812.06, 283,364,800.53 and 122,834,074.14 is: 169,511,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,336,812.06 : 283,364,800.53 = 122,834,074.14 : x
  2. Step 2: Convert to fraction form
    205,336,812.06/283,364,800.53 = 122,834,074.14/x
  3. Step 3: Cross multiply
    205,336,812.06x = 283,364,800.53 × 122,834,074.14
  4. Step 4: Simplify right side
    205,336,812.06x = 34,806,852,916,968,328
  5. Step 5: Solve for x
    x = 34,806,852,916,968,328/205,336,812.06
  6. Step 6: Final answer
    x = 169,511,022.25

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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.