Home / 373,431,302.20-560,146,953.30-131,094,206.20

Finding the Fourth Proportional to 373,431,302.20, 560,146,953.30 and 131,094,206.20

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Solution

The fourth proportional to 373,431,302.20, 560,146,953.30 and 131,094,206.20 is: 196,641,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,431,302.20 : 560,146,953.30 = 131,094,206.20 : x
  2. Step 2: Convert to fraction form
    373,431,302.20/560,146,953.30 = 131,094,206.20/x
  3. Step 3: Cross multiply
    373,431,302.20x = 560,146,953.30 × 131,094,206.20
  4. Step 4: Simplify right side
    373,431,302.20x = 73,432,020,198,211,968
  5. Step 5: Solve for x
    x = 73,432,020,198,211,968/373,431,302.20
  6. Step 6: Final answer
    x = 196,641,309.30

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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.