Home / 574,848,310.70-862,272,466.05-165,917,801.90

Finding the Fourth Proportional to 574,848,310.70, 862,272,466.05 and 165,917,801.90

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Solution

The fourth proportional to 574,848,310.70, 862,272,466.05 and 165,917,801.90 is: 248,876,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,848,310.70 : 862,272,466.05 = 165,917,801.90 : x
  2. Step 2: Convert to fraction form
    574,848,310.70/862,272,466.05 = 165,917,801.90/x
  3. Step 3: Cross multiply
    574,848,310.70x = 862,272,466.05 × 165,917,801.90
  4. Step 4: Simplify right side
    574,848,310.70x = 143,066,352,205,908,368
  5. Step 5: Solve for x
    x = 143,066,352,205,908,368/574,848,310.70
  6. Step 6: Final answer
    x = 248,876,702.85

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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.