Home / 354,691,773.59-489,464,829.88-195,919,050.92

Finding the Fourth Proportional to 354,691,773.59, 489,464,829.88 and 195,919,050.92

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Solution

The fourth proportional to 354,691,773.59, 489,464,829.88 and 195,919,050.92 is: 270,362,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,691,773.59 : 489,464,829.88 = 195,919,050.92 : x
  2. Step 2: Convert to fraction form
    354,691,773.59/489,464,829.88 = 195,919,050.92/x
  3. Step 3: Cross multiply
    354,691,773.59x = 489,464,829.88 × 195,919,050.92
  4. Step 4: Simplify right side
    354,691,773.59x = 95,895,484,925,871,728
  5. Step 5: Solve for x
    x = 95,895,484,925,871,728/354,691,773.59
  6. Step 6: Final answer
    x = 270,362,867.33

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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.