Home / 360,100,188.71-496,938,764.66-195,087,758.21

Finding the Fourth Proportional to 360,100,188.71, 496,938,764.66 and 195,087,758.21

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Solution

The fourth proportional to 360,100,188.71, 496,938,764.66 and 195,087,758.21 is: 269,221,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,188.71 : 496,938,764.66 = 195,087,758.21 : x
  2. Step 2: Convert to fraction form
    360,100,188.71/496,938,764.66 = 195,087,758.21/x
  3. Step 3: Cross multiply
    360,100,188.71x = 496,938,764.66 × 195,087,758.21
  4. Step 4: Simplify right side
    360,100,188.71x = 96,946,669,562,681,488
  5. Step 5: Solve for x
    x = 96,946,669,562,681,488/360,100,188.71
  6. Step 6: Final answer
    x = 269,221,379.50

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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.