Home / 159,244,562.16-238,408,622.88-142,627,911.12

Finding the Fourth Proportional to 159,244,562.16, 238,408,622.88 and 142,627,911.12

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Solution

The fourth proportional to 159,244,562.16, 238,408,622.88 and 142,627,911.12 is: 213,531,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,244,562.16 : 238,408,622.88 = 142,627,911.12 : x
  2. Step 2: Convert to fraction form
    159,244,562.16/238,408,622.88 = 142,627,911.12/x
  3. Step 3: Cross multiply
    159,244,562.16x = 238,408,622.88 × 142,627,911.12
  4. Step 4: Simplify right side
    159,244,562.16x = 34,003,723,874,370,240
  5. Step 5: Solve for x
    x = 34,003,723,874,370,240/159,244,562.16
  6. Step 6: Final answer
    x = 213,531,460.12

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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.