Home / 284,781,653.40-427,147,596.90-93,305,429.40

Finding the Fourth Proportional to 284,781,653.40, 427,147,596.90 and 93,305,429.40

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Solution

The fourth proportional to 284,781,653.40, 427,147,596.90 and 93,305,429.40 is: 139,949,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,781,653.40 : 427,147,596.90 = 93,305,429.40 : x
  2. Step 2: Convert to fraction form
    284,781,653.40/427,147,596.90 = 93,305,429.40/x
  3. Step 3: Cross multiply
    284,781,653.40x = 427,147,596.90 × 93,305,429.40
  4. Step 4: Simplify right side
    284,781,653.40x = 39,855,189,945,932,608
  5. Step 5: Solve for x
    x = 39,855,189,945,932,608/284,781,653.40
  6. Step 6: Final answer
    x = 139,949,991.41

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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.