Home / 192,606,283-288,739,361.54-147,370,025.08

Finding the Fourth Proportional to 192,606,283, 288,739,361.54 and 147,370,025.08

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Solution

The fourth proportional to 192,606,283, 288,739,361.54 and 147,370,025.08 is: 220,924,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,606,283 : 288,739,361.54 = 147,370,025.08 : x
  2. Step 2: Convert to fraction form
    192,606,283/288,739,361.54 = 147,370,025.08/x
  3. Step 3: Cross multiply
    192,606,283x = 288,739,361.54 × 147,370,025.08
  4. Step 4: Simplify right side
    192,606,283x = 42,551,526,951,732,992
  5. Step 5: Solve for x
    x = 42,551,526,951,732,992/192,606,283
  6. Step 6: Final answer
    x = 220,924,916.31

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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.