Home / 525,532,021.10-724,892,467.74-337,061,790.05

Finding the Fourth Proportional to 525,532,021.10, 724,892,467.74 and 337,061,790.05

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Solution

The fourth proportional to 525,532,021.10, 724,892,467.74 and 337,061,790.05 is: 464,926,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,532,021.10 : 724,892,467.74 = 337,061,790.05 : x
  2. Step 2: Convert to fraction form
    525,532,021.10/724,892,467.74 = 337,061,790.05/x
  3. Step 3: Cross multiply
    525,532,021.10x = 724,892,467.74 × 337,061,790.05
  4. Step 4: Simplify right side
    525,532,021.10x = 244,333,552,770,206,304
  5. Step 5: Solve for x
    x = 244,333,552,770,206,304/525,532,021.10
  6. Step 6: Final answer
    x = 464,926,099.57

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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.