Home / 205,336,788-283,364,767.44-122,834,050.08

Finding the Fourth Proportional to 205,336,788, 283,364,767.44 and 122,834,050.08

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Solution

The fourth proportional to 205,336,788, 283,364,767.44 and 122,834,050.08 is: 169,510,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,336,788 : 283,364,767.44 = 122,834,050.08 : x
  2. Step 2: Convert to fraction form
    205,336,788/283,364,767.44 = 122,834,050.08/x
  3. Step 3: Cross multiply
    205,336,788x = 283,364,767.44 × 122,834,050.08
  4. Step 4: Simplify right side
    205,336,788x = 34,806,842,034,632,512
  5. Step 5: Solve for x
    x = 34,806,842,034,632,512/205,336,788
  6. Step 6: Final answer
    x = 169,510,989.11

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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.