Home / 525,532,020.10-724,892,466.36-337,061,789.05

Finding the Fourth Proportional to 525,532,020.10, 724,892,466.36 and 337,061,789.05

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Solution

The fourth proportional to 525,532,020.10, 724,892,466.36 and 337,061,789.05 is: 464,926,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,532,020.10 : 724,892,466.36 = 337,061,789.05 : x
  2. Step 2: Convert to fraction form
    525,532,020.10/724,892,466.36 = 337,061,789.05/x
  3. Step 3: Cross multiply
    525,532,020.10x = 724,892,466.36 × 337,061,789.05
  4. Step 4: Simplify right side
    525,532,020.10x = 244,333,551,577,633,952
  5. Step 5: Solve for x
    x = 244,333,551,577,633,952/525,532,020.10
  6. Step 6: Final answer
    x = 464,926,098.19

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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.