Home / 357,400,003.84-493,158,282.24-200,737,100.32

Finding the Fourth Proportional to 357,400,003.84, 493,158,282.24 and 200,737,100.32

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Solution

The fourth proportional to 357,400,003.84, 493,158,282.24 and 200,737,100.32 is: 276,987,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,400,003.84 : 493,158,282.24 = 200,737,100.32 : x
  2. Step 2: Convert to fraction form
    357,400,003.84/493,158,282.24 = 200,737,100.32/x
  3. Step 3: Cross multiply
    357,400,003.84x = 493,158,282.24 × 200,737,100.32
  4. Step 4: Simplify right side
    357,400,003.84x = 98,995,163,575,649,760
  5. Step 5: Solve for x
    x = 98,995,163,575,649,760/357,400,003.84
  6. Step 6: Final answer
    x = 276,987,024.38

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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.