Home / 203,472,031.15-305,208,046.73-195,535,845.55

Finding the Fourth Proportional to 203,472,031.15, 305,208,046.73 and 195,535,845.55

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Solution

The fourth proportional to 203,472,031.15, 305,208,046.73 and 195,535,845.55 is: 293,303,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,472,031.15 : 305,208,046.73 = 195,535,845.55 : x
  2. Step 2: Convert to fraction form
    203,472,031.15/305,208,046.73 = 195,535,845.55/x
  3. Step 3: Cross multiply
    203,472,031.15x = 305,208,046.73 × 195,535,845.55
  4. Step 4: Simplify right side
    203,472,031.15x = 59,679,113,486,014,472
  5. Step 5: Solve for x
    x = 59,679,113,486,014,472/203,472,031.15
  6. Step 6: Final answer
    x = 293,303,768.33

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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.