Home / 704,078,220.24-1,056,333,584.16-336,082,752.72

Finding the Fourth Proportional to 704,078,220.24, 1,056,333,584.16 and 336,082,752.72

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Solution

The fourth proportional to 704,078,220.24, 1,056,333,584.16 and 336,082,752.72 is: 504,227,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,078,220.24 : 1,056,333,584.16 = 336,082,752.72 : x
  2. Step 2: Convert to fraction form
    704,078,220.24/1,056,333,584.16 = 336,082,752.72/x
  3. Step 3: Cross multiply
    704,078,220.24x = 1,056,333,584.16 × 336,082,752.72
  4. Step 4: Simplify right side
    704,078,220.24x = 355,015,498,755,076,608
  5. Step 5: Solve for x
    x = 355,015,498,755,076,608/704,078,220.24
  6. Step 6: Final answer
    x = 504,227,355.07

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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.