Home / 240,756,319.72-332,243,769.22-146,670,463.21

Finding the Fourth Proportional to 240,756,319.72, 332,243,769.22 and 146,670,463.21

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Solution

The fourth proportional to 240,756,319.72, 332,243,769.22 and 146,670,463.21 is: 202,405,268.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,756,319.72 : 332,243,769.22 = 146,670,463.21 : x
  2. Step 2: Convert to fraction form
    240,756,319.72/332,243,769.22 = 146,670,463.21/x
  3. Step 3: Cross multiply
    240,756,319.72x = 332,243,769.22 × 146,670,463.21
  4. Step 4: Simplify right side
    240,756,319.72x = 48,730,347,529,350,944
  5. Step 5: Solve for x
    x = 48,730,347,529,350,944/240,756,319.72
  6. Step 6: Final answer
    x = 202,405,268.47

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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.