Home / 192,606,276.75-288,739,352.18-147,370,018.83

Finding the Fourth Proportional to 192,606,276.75, 288,739,352.18 and 147,370,018.83

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Solution

The fourth proportional to 192,606,276.75, 288,739,352.18 and 147,370,018.83 is: 220,924,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,606,276.75 : 288,739,352.18 = 147,370,018.83 : x
  2. Step 2: Convert to fraction form
    192,606,276.75/288,739,352.18 = 147,370,018.83/x
  3. Step 3: Cross multiply
    192,606,276.75x = 288,739,352.18 × 147,370,018.83
  4. Step 4: Simplify right side
    192,606,276.75x = 42,551,523,768,097,032
  5. Step 5: Solve for x
    x = 42,551,523,768,097,032/192,606,276.75
  6. Step 6: Final answer
    x = 220,924,906.95

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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.