Home / 192,173,881.80-288,232,829.10-55,845,049.80

Finding the Fourth Proportional to 192,173,881.80, 288,232,829.10 and 55,845,049.80

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Solution

The fourth proportional to 192,173,881.80, 288,232,829.10 and 55,845,049.80 is: 83,759,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,173,881.80 : 288,232,829.10 = 55,845,049.80 : x
  2. Step 2: Convert to fraction form
    192,173,881.80/288,232,829.10 = 55,845,049.80/x
  3. Step 3: Cross multiply
    192,173,881.80x = 288,232,829.10 × 55,845,049.80
  4. Step 4: Simplify right side
    192,173,881.80x = 16,096,376,695,084,390
  5. Step 5: Solve for x
    x = 16,096,376,695,084,390/192,173,881.80
  6. Step 6: Final answer
    x = 83,759,439.86

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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.