Home / 352,267,564.20-528,401,346.30-297,848,005.80

Finding the Fourth Proportional to 352,267,564.20, 528,401,346.30 and 297,848,005.80

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Solution

The fourth proportional to 352,267,564.20, 528,401,346.30 and 297,848,005.80 is: 446,772,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,267,564.20 : 528,401,346.30 = 297,848,005.80 : x
  2. Step 2: Convert to fraction form
    352,267,564.20/528,401,346.30 = 297,848,005.80/x
  3. Step 3: Cross multiply
    352,267,564.20x = 528,401,346.30 × 297,848,005.80
  4. Step 4: Simplify right side
    352,267,564.20x = 157,383,287,257,490,208
  5. Step 5: Solve for x
    x = 157,383,287,257,490,208/352,267,564.20
  6. Step 6: Final answer
    x = 446,772,008.70

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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.