Home / 373,896,620.20-560,844,930.30-310,195,628.20

Finding the Fourth Proportional to 373,896,620.20, 560,844,930.30 and 310,195,628.20

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Solution

The fourth proportional to 373,896,620.20, 560,844,930.30 and 310,195,628.20 is: 465,293,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,896,620.20 : 560,844,930.30 = 310,195,628.20 : x
  2. Step 2: Convert to fraction form
    373,896,620.20/560,844,930.30 = 310,195,628.20/x
  3. Step 3: Cross multiply
    373,896,620.20x = 560,844,930.30 × 310,195,628.20
  4. Step 4: Simplify right side
    373,896,620.20x = 173,971,645,477,193,696
  5. Step 5: Solve for x
    x = 173,971,645,477,193,696/373,896,620.20
  6. Step 6: Final answer
    x = 465,293,442.30

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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.