Home / 163,119,072.60-244,678,608.90-156,848,506.20

Finding the Fourth Proportional to 163,119,072.60, 244,678,608.90 and 156,848,506.20

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Solution

The fourth proportional to 163,119,072.60, 244,678,608.90 and 156,848,506.20 is: 235,272,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,119,072.60 : 244,678,608.90 = 156,848,506.20 : x
  2. Step 2: Convert to fraction form
    163,119,072.60/244,678,608.90 = 156,848,506.20/x
  3. Step 3: Cross multiply
    163,119,072.60x = 244,678,608.90 × 156,848,506.20
  4. Step 4: Simplify right side
    163,119,072.60x = 38,377,474,305,059,024
  5. Step 5: Solve for x
    x = 38,377,474,305,059,024/163,119,072.60
  6. Step 6: Final answer
    x = 235,272,759.30

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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.