Home / 173,385,584.30-239,306,867.10-102,860,340.35

Finding the Fourth Proportional to 173,385,584.30, 239,306,867.10 and 102,860,340.35

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Solution

The fourth proportional to 173,385,584.30, 239,306,867.10 and 102,860,340.35 is: 141,967,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,385,584.30 : 239,306,867.10 = 102,860,340.35 : x
  2. Step 2: Convert to fraction form
    173,385,584.30/239,306,867.10 = 102,860,340.35/x
  3. Step 3: Cross multiply
    173,385,584.30x = 239,306,867.10 × 102,860,340.35
  4. Step 4: Simplify right side
    173,385,584.30x = 24,615,185,796,801,684
  5. Step 5: Solve for x
    x = 24,615,185,796,801,684/173,385,584.30
  6. Step 6: Final answer
    x = 141,967,891.37

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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.