Home / 360,100,191.77-496,938,768.89-195,087,761.27

Finding the Fourth Proportional to 360,100,191.77, 496,938,768.89 and 195,087,761.27

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Solution

The fourth proportional to 360,100,191.77, 496,938,768.89 and 195,087,761.27 is: 269,221,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,191.77 : 496,938,768.89 = 195,087,761.27 : x
  2. Step 2: Convert to fraction form
    360,100,191.77/496,938,768.89 = 195,087,761.27/x
  3. Step 3: Cross multiply
    360,100,191.77x = 496,938,768.89 × 195,087,761.27
  4. Step 4: Simplify right side
    360,100,191.77x = 96,946,671,911,020,032
  5. Step 5: Solve for x
    x = 96,946,671,911,020,032/360,100,191.77
  6. Step 6: Final answer
    x = 269,221,383.73

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1.5x scale

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.