Home / 424,194,715.96-585,379,527.72-245,586,135.52

Finding the Fourth Proportional to 424,194,715.96, 585,379,527.72 and 245,586,135.52

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Solution

The fourth proportional to 424,194,715.96, 585,379,527.72 and 245,586,135.52 is: 338,903,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,194,715.96 : 585,379,527.72 = 245,586,135.52 : x
  2. Step 2: Convert to fraction form
    424,194,715.96/585,379,527.72 = 245,586,135.52/x
  3. Step 3: Cross multiply
    424,194,715.96x = 585,379,527.72 × 245,586,135.52
  4. Step 4: Simplify right side
    424,194,715.96x = 143,761,096,025,277,536
  5. Step 5: Solve for x
    x = 143,761,096,025,277,536/424,194,715.96
  6. Step 6: Final answer
    x = 338,903,552.11

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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.