Home / 232,308,336.70-348,462,505.05-162,772,234.30

Finding the Fourth Proportional to 232,308,336.70, 348,462,505.05 and 162,772,234.30

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Solution

The fourth proportional to 232,308,336.70, 348,462,505.05 and 162,772,234.30 is: 244,158,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,308,336.70 : 348,462,505.05 = 162,772,234.30 : x
  2. Step 2: Convert to fraction form
    232,308,336.70/348,462,505.05 = 162,772,234.30/x
  3. Step 3: Cross multiply
    232,308,336.70x = 348,462,505.05 × 162,772,234.30
  4. Step 4: Simplify right side
    232,308,336.70x = 56,720,020,516,763,536
  5. Step 5: Solve for x
    x = 56,720,020,516,763,536/232,308,336.70
  6. Step 6: Final answer
    x = 244,158,351.45

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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.