Home / 192,606,282.51-288,739,360.77-147,370,024.59

Finding the Fourth Proportional to 192,606,282.51, 288,739,360.77 and 147,370,024.59

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Solution

The fourth proportional to 192,606,282.51, 288,739,360.77 and 147,370,024.59 is: 220,924,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,606,282.51 : 288,739,360.77 = 147,370,024.59 : x
  2. Step 2: Convert to fraction form
    192,606,282.51/288,739,360.77 = 147,370,024.59/x
  3. Step 3: Cross multiply
    192,606,282.51x = 288,739,360.77 × 147,370,024.59
  4. Step 4: Simplify right side
    192,606,282.51x = 42,551,526,696,775,776
  5. Step 5: Solve for x
    x = 42,551,526,696,775,776/192,606,282.51
  6. Step 6: Final answer
    x = 220,924,915.54

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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.