Home / 360,100,222.39-496,938,811.17-195,087,791.89

Finding the Fourth Proportional to 360,100,222.39, 496,938,811.17 and 195,087,791.89

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Solution

The fourth proportional to 360,100,222.39, 496,938,811.17 and 195,087,791.89 is: 269,221,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,222.39 : 496,938,811.17 = 195,087,791.89 : x
  2. Step 2: Convert to fraction form
    360,100,222.39/496,938,811.17 = 195,087,791.89/x
  3. Step 3: Cross multiply
    360,100,222.39x = 496,938,811.17 × 195,087,791.89
  4. Step 4: Simplify right side
    360,100,222.39x = 96,946,695,375,596,960
  5. Step 5: Solve for x
    x = 96,946,695,375,596,960/360,100,222.39
  6. Step 6: Final answer
    x = 269,221,426.00

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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.