Home / 252,721,737.42-348,769,469.58-141,215,285.03

Finding the Fourth Proportional to 252,721,737.42, 348,769,469.58 and 141,215,285.03

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Solution

The fourth proportional to 252,721,737.42, 348,769,469.58 and 141,215,285.03 is: 194,884,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,721,737.42 : 348,769,469.58 = 141,215,285.03 : x
  2. Step 2: Convert to fraction form
    252,721,737.42/348,769,469.58 = 141,215,285.03/x
  3. Step 3: Cross multiply
    252,721,737.42x = 348,769,469.58 × 141,215,285.03
  4. Step 4: Simplify right side
    252,721,737.42x = 49,251,580,056,501,616
  5. Step 5: Solve for x
    x = 49,251,580,056,501,616/252,721,737.42
  6. Step 6: Final answer
    x = 194,884,621.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.