Home / 237,939,310.74-328,368,200.32-148,685,172.60

Finding the Fourth Proportional to 237,939,310.74, 328,368,200.32 and 148,685,172.60

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Solution

The fourth proportional to 237,939,310.74, 328,368,200.32 and 148,685,172.60 is: 205,193,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,939,310.74 : 328,368,200.32 = 148,685,172.60 : x
  2. Step 2: Convert to fraction form
    237,939,310.74/328,368,200.32 = 148,685,172.60/x
  3. Step 3: Cross multiply
    237,939,310.74x = 328,368,200.32 × 148,685,172.60
  4. Step 4: Simplify right side
    237,939,310.74x = 48,823,482,540,930,576
  5. Step 5: Solve for x
    x = 48,823,482,540,930,576/237,939,310.74
  6. Step 6: Final answer
    x = 205,193,006.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.