Home / 205,900,489.84-308,850,473.92-52,546,549.72

Finding the Fourth Proportional to 205,900,489.84, 308,850,473.92 and 52,546,549.72

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Solution

The fourth proportional to 205,900,489.84, 308,850,473.92 and 52,546,549.72 is: 78,819,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,489.84 : 308,850,473.92 = 52,546,549.72 : x
  2. Step 2: Convert to fraction form
    205,900,489.84/308,850,473.92 = 52,546,549.72/x
  3. Step 3: Cross multiply
    205,900,489.84x = 308,850,473.92 × 52,546,549.72
  4. Step 4: Simplify right side
    205,900,489.84x = 16,229,026,783,882,844
  5. Step 5: Solve for x
    x = 16,229,026,783,882,844/205,900,489.84
  6. Step 6: Final answer
    x = 78,819,758.01

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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.