Home / 373,315,886.44-560,000,734.04-143,284,971.12

Finding the Fourth Proportional to 373,315,886.44, 560,000,734.04 and 143,284,971.12

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Solution

The fourth proportional to 373,315,886.44, 560,000,734.04 and 143,284,971.12 is: 214,937,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,315,886.44 : 560,000,734.04 = 143,284,971.12 : x
  2. Step 2: Convert to fraction form
    373,315,886.44/560,000,734.04 = 143,284,971.12/x
  3. Step 3: Cross multiply
    373,315,886.44x = 560,000,734.04 × 143,284,971.12
  4. Step 4: Simplify right side
    373,315,886.44x = 80,239,689,004,100,192
  5. Step 5: Solve for x
    x = 80,239,689,004,100,192/373,315,886.44
  6. Step 6: Final answer
    x = 214,937,783.04

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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.