Home / 923,542,337.24-1,274,472,673.43-500,152,558.15

Finding the Fourth Proportional to 923,542,337.24, 1,274,472,673.43 and 500,152,558.15

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Solution

The fourth proportional to 923,542,337.24, 1,274,472,673.43 and 500,152,558.15 is: 690,201,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,542,337.24 : 1,274,472,673.43 = 500,152,558.15 : x
  2. Step 2: Convert to fraction form
    923,542,337.24/1,274,472,673.43 = 500,152,558.15/x
  3. Step 3: Cross multiply
    923,542,337.24x = 1,274,472,673.43 × 500,152,558.15
  4. Step 4: Simplify right side
    923,542,337.24x = 637,430,767,908,284,032
  5. Step 5: Solve for x
    x = 637,430,767,908,284,032/923,542,337.24
  6. Step 6: Final answer
    x = 690,201,999.63

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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.