Home / 806,014,466.25-1,208,976,223.14-357,188,590.44

Finding the Fourth Proportional to 806,014,466.25, 1,208,976,223.14 and 357,188,590.44

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Solution

The fourth proportional to 806,014,466.25, 1,208,976,223.14 and 357,188,590.44 is: 535,762,732.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,014,466.25 : 1,208,976,223.14 = 357,188,590.44 : x
  2. Step 2: Convert to fraction form
    806,014,466.25/1,208,976,223.14 = 357,188,590.44/x
  3. Step 3: Cross multiply
    806,014,466.25x = 1,208,976,223.14 × 357,188,590.44
  4. Step 4: Simplify right side
    806,014,466.25x = 431,832,513,018,851,520
  5. Step 5: Solve for x
    x = 431,832,513,018,851,520/806,014,466.25
  6. Step 6: Final answer
    x = 535,762,732.68

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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.