Home / 424,375,793.90-636,563,690.85-404,287,324.10

Finding the Fourth Proportional to 424,375,793.90, 636,563,690.85 and 404,287,324.10

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Solution

The fourth proportional to 424,375,793.90, 636,563,690.85 and 404,287,324.10 is: 606,430,986.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,375,793.90 : 636,563,690.85 = 404,287,324.10 : x
  2. Step 2: Convert to fraction form
    424,375,793.90/636,563,690.85 = 404,287,324.10/x
  3. Step 3: Cross multiply
    424,375,793.90x = 636,563,690.85 × 404,287,324.10
  4. Step 4: Simplify right side
    424,375,793.90x = 257,354,631,192,966,176
  5. Step 5: Solve for x
    x = 257,354,631,192,966,176/424,375,793.90
  6. Step 6: Final answer
    x = 606,430,986.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.