Home / 342,097,093.16-513,145,630.66-157,810,044.81

Finding the Fourth Proportional to 342,097,093.16, 513,145,630.66 and 157,810,044.81

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Solution

The fourth proportional to 342,097,093.16, 513,145,630.66 and 157,810,044.81 is: 236,715,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,097,093.16 : 513,145,630.66 = 157,810,044.81 : x
  2. Step 2: Convert to fraction form
    342,097,093.16/513,145,630.66 = 157,810,044.81/x
  3. Step 3: Cross multiply
    342,097,093.16x = 513,145,630.66 × 157,810,044.81
  4. Step 4: Simplify right side
    342,097,093.16x = 80,979,534,968,510,320
  5. Step 5: Solve for x
    x = 80,979,534,968,510,320/342,097,093.16
  6. Step 6: Final answer
    x = 236,715,063.03

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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.