Home / 245,893,170.30-368,734,766.01-142,333,857.42

Finding the Fourth Proportional to 245,893,170.30, 368,734,766.01 and 142,333,857.42

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Solution

The fourth proportional to 245,893,170.30, 368,734,766.01 and 142,333,857.42 is: 213,440,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,893,170.30 : 368,734,766.01 = 142,333,857.42 : x
  2. Step 2: Convert to fraction form
    245,893,170.30/368,734,766.01 = 142,333,857.42/x
  3. Step 3: Cross multiply
    245,893,170.30x = 368,734,766.01 × 142,333,857.42
  4. Step 4: Simplify right side
    245,893,170.30x = 52,483,441,609,949,232
  5. Step 5: Solve for x
    x = 52,483,441,609,949,232/245,893,170.30
  6. Step 6: Final answer
    x = 213,440,013.59

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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.