Home / 360,100,222.89-496,938,811.86-195,087,792.39

Finding the Fourth Proportional to 360,100,222.89, 496,938,811.86 and 195,087,792.39

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Solution

The fourth proportional to 360,100,222.89, 496,938,811.86 and 195,087,792.39 is: 269,221,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,222.89 : 496,938,811.86 = 195,087,792.39 : x
  2. Step 2: Convert to fraction form
    360,100,222.89/496,938,811.86 = 195,087,792.39/x
  3. Step 3: Cross multiply
    360,100,222.89x = 496,938,811.86 × 195,087,792.39
  4. Step 4: Simplify right side
    360,100,222.89x = 96,946,695,758,676,944
  5. Step 5: Solve for x
    x = 96,946,695,758,676,944/360,100,222.89
  6. Step 6: Final answer
    x = 269,221,426.69

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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.