Home / 339,754,528.77-509,632,384.31-106,603,133.39

Finding the Fourth Proportional to 339,754,528.77, 509,632,384.31 and 106,603,133.39

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Solution

The fourth proportional to 339,754,528.77, 509,632,384.31 and 106,603,133.39 is: 159,904,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,754,528.77 : 509,632,384.31 = 106,603,133.39 : x
  2. Step 2: Convert to fraction form
    339,754,528.77/509,632,384.31 = 106,603,133.39/x
  3. Step 3: Cross multiply
    339,754,528.77x = 509,632,384.31 × 106,603,133.39
  4. Step 4: Simplify right side
    339,754,528.77x = 54,328,409,043,692,376
  5. Step 5: Solve for x
    x = 54,328,409,043,692,376/339,754,528.77
  6. Step 6: Final answer
    x = 159,904,885.57

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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.