Home / 197,510,229.84-296,157,342.60-156,830,980.08

Finding the Fourth Proportional to 197,510,229.84, 296,157,342.60 and 156,830,980.08

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Solution

The fourth proportional to 197,510,229.84, 296,157,342.60 and 156,830,980.08 is: 235,160,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,510,229.84 : 296,157,342.60 = 156,830,980.08 : x
  2. Step 2: Convert to fraction form
    197,510,229.84/296,157,342.60 = 156,830,980.08/x
  3. Step 3: Cross multiply
    197,510,229.84x = 296,157,342.60 × 156,830,980.08
  4. Step 4: Simplify right side
    197,510,229.84x = 46,446,646,297,846,344
  5. Step 5: Solve for x
    x = 46,446,646,297,846,344/197,510,229.84
  6. Step 6: Final answer
    x = 235,160,712.11

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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.