Home / 298,955,201.10-448,432,801.65-250,487,781.90

Finding the Fourth Proportional to 298,955,201.10, 448,432,801.65 and 250,487,781.90

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Solution

The fourth proportional to 298,955,201.10, 448,432,801.65 and 250,487,781.90 is: 375,731,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,955,201.10 : 448,432,801.65 = 250,487,781.90 : x
  2. Step 2: Convert to fraction form
    298,955,201.10/448,432,801.65 = 250,487,781.90/x
  3. Step 3: Cross multiply
    298,955,201.10x = 448,432,801.65 × 250,487,781.90
  4. Step 4: Simplify right side
    298,955,201.10x = 112,326,937,816,511,152
  5. Step 5: Solve for x
    x = 112,326,937,816,511,152/298,955,201.10
  6. Step 6: Final answer
    x = 375,731,672.85

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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.