Home / 336,216,002.80-504,156,042.60-154,257,602.80

Finding the Fourth Proportional to 336,216,002.80, 504,156,042.60 and 154,257,602.80

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Solution

The fourth proportional to 336,216,002.80, 504,156,042.60 and 154,257,602.80 is: 231,309,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,216,002.80 : 504,156,042.60 = 154,257,602.80 : x
  2. Step 2: Convert to fraction form
    336,216,002.80/504,156,042.60 = 154,257,602.80/x
  3. Step 3: Cross multiply
    336,216,002.80x = 504,156,042.60 × 154,257,602.80
  4. Step 4: Simplify right side
    336,216,002.80x = 77,769,902,568,610,688
  5. Step 5: Solve for x
    x = 77,769,902,568,610,688/336,216,002.80
  6. Step 6: Final answer
    x = 231,309,342.57

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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.