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Finding the Fourth Proportional to 599,649,454.18, 827,518,468.90 and 348,814,032.58

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Solution

The fourth proportional to 599,649,454.18, 827,518,468.90 and 348,814,032.58 is: 481,364,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,649,454.18 : 827,518,468.90 = 348,814,032.58 : x
  2. Step 2: Convert to fraction form
    599,649,454.18/827,518,468.90 = 348,814,032.58/x
  3. Step 3: Cross multiply
    599,649,454.18x = 827,518,468.90 × 348,814,032.58
  4. Step 4: Simplify right side
    599,649,454.18x = 288,650,054,171,436,288
  5. Step 5: Solve for x
    x = 288,650,054,171,436,288/599,649,454.18
  6. Step 6: Final answer
    x = 481,364,657.57

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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.