Home / 1,190,906,166.25-1,786,062,252.88-350,381,657.67

Finding the Fourth Proportional to 1,190,906,166.25, 1,786,062,252.88 and 350,381,657.67

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Solution

The fourth proportional to 1,190,906,166.25, 1,786,062,252.88 and 350,381,657.67 is: 525,485,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,906,166.25 : 1,786,062,252.88 = 350,381,657.67 : x
  2. Step 2: Convert to fraction form
    1,190,906,166.25/1,786,062,252.88 = 350,381,657.67/x
  3. Step 3: Cross multiply
    1,190,906,166.25x = 1,786,062,252.88 × 350,381,657.67
  4. Step 4: Simplify right side
    1,190,906,166.25x = 625,803,452,865,909,248
  5. Step 5: Solve for x
    x = 625,803,452,865,909,248/1,190,906,166.25
  6. Step 6: Final answer
    x = 525,485,105.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.