Home / 250,990,241.10-346,374,943.25-139,485,780.69

Finding the Fourth Proportional to 250,990,241.10, 346,374,943.25 and 139,485,780.69

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Solution

The fourth proportional to 250,990,241.10, 346,374,943.25 and 139,485,780.69 is: 192,495,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,990,241.10 : 346,374,943.25 = 139,485,780.69 : x
  2. Step 2: Convert to fraction form
    250,990,241.10/346,374,943.25 = 139,485,780.69/x
  3. Step 3: Cross multiply
    250,990,241.10x = 346,374,943.25 × 139,485,780.69
  4. Step 4: Simplify right side
    250,990,241.10x = 48,314,379,369,983,264
  5. Step 5: Solve for x
    x = 48,314,379,369,983,264/250,990,241.10
  6. Step 6: Final answer
    x = 192,495,051.43

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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.