Home / 245,757,572.33-368,633,833.65-142,060,795.94

Finding the Fourth Proportional to 245,757,572.33, 368,633,833.65 and 142,060,795.94

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Solution

The fourth proportional to 245,757,572.33, 368,633,833.65 and 142,060,795.94 is: 213,089,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,757,572.33 : 368,633,833.65 = 142,060,795.94 : x
  2. Step 2: Convert to fraction form
    245,757,572.33/368,633,833.65 = 142,060,795.94/x
  3. Step 3: Cross multiply
    245,757,572.33x = 368,633,833.65 × 142,060,795.94
  4. Step 4: Simplify right side
    245,757,572.33x = 52,368,415,819,654,136
  5. Step 5: Solve for x
    x = 52,368,415,819,654,136/245,757,572.33
  6. Step 6: Final answer
    x = 213,089,734.42

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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.