Home / 205,900,468.66-308,850,442.16-52,546,528.54

Finding the Fourth Proportional to 205,900,468.66, 308,850,442.16 and 52,546,528.54

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Solution

The fourth proportional to 205,900,468.66, 308,850,442.16 and 52,546,528.54 is: 78,819,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,468.66 : 308,850,442.16 = 52,546,528.54 : x
  2. Step 2: Convert to fraction form
    205,900,468.66/308,850,442.16 = 52,546,528.54/x
  3. Step 3: Cross multiply
    205,900,468.66x = 308,850,442.16 × 52,546,528.54
  4. Step 4: Simplify right side
    205,900,468.66x = 16,229,018,573,552,060
  5. Step 5: Solve for x
    x = 16,229,018,573,552,060/205,900,468.66
  6. Step 6: Final answer
    x = 78,819,726.25

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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.