Home / 301,149,213.80-451,633,359.90-107,035,111.40

Finding the Fourth Proportional to 301,149,213.80, 451,633,359.90 and 107,035,111.40

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Solution

The fourth proportional to 301,149,213.80, 451,633,359.90 and 107,035,111.40 is: 160,520,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,149,213.80 : 451,633,359.90 = 107,035,111.40 : x
  2. Step 2: Convert to fraction form
    301,149,213.80/451,633,359.90 = 107,035,111.40/x
  3. Step 3: Cross multiply
    301,149,213.80x = 451,633,359.90 × 107,035,111.40
  4. Step 4: Simplify right side
    301,149,213.80x = 48,340,626,988,852,792
  5. Step 5: Solve for x
    x = 48,340,626,988,852,792/301,149,213.80
  6. Step 6: Final answer
    x = 160,520,515.32

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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.