Home / 205,900,463.81-308,850,434.90-52,546,523.69

Finding the Fourth Proportional to 205,900,463.81, 308,850,434.90 and 52,546,523.69

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Solution

The fourth proportional to 205,900,463.81, 308,850,434.90 and 52,546,523.69 is: 78,819,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,463.81 : 308,850,434.90 = 52,546,523.69 : x
  2. Step 2: Convert to fraction form
    205,900,463.81/308,850,434.90 = 52,546,523.69/x
  3. Step 3: Cross multiply
    205,900,463.81x = 308,850,434.90 × 52,546,523.69
  4. Step 4: Simplify right side
    205,900,463.81x = 16,229,016,694,649,046
  5. Step 5: Solve for x
    x = 16,229,016,694,649,046/205,900,463.81
  6. Step 6: Final answer
    x = 78,819,718.98

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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.