Home / 178,737,759.34-268,106,242.89-47,580,064.54

Finding the Fourth Proportional to 178,737,759.34, 268,106,242.89 and 47,580,064.54

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Solution

The fourth proportional to 178,737,759.34, 268,106,242.89 and 47,580,064.54 is: 71,369,991.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,737,759.34 : 268,106,242.89 = 47,580,064.54 : x
  2. Step 2: Convert to fraction form
    178,737,759.34/268,106,242.89 = 47,580,064.54/x
  3. Step 3: Cross multiply
    178,737,759.34x = 268,106,242.89 × 47,580,064.54
  4. Step 4: Simplify right side
    178,737,759.34x = 12,756,512,340,283,116
  5. Step 5: Solve for x
    x = 12,756,512,340,283,116/178,737,759.34
  6. Step 6: Final answer
    x = 71,369,991.36

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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.