Home / 208,522,023-312,833,603.61-62,946,894.12

Finding the Fourth Proportional to 208,522,023, 312,833,603.61 and 62,946,894.12

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Solution

The fourth proportional to 208,522,023, 312,833,603.61 and 62,946,894.12 is: 94,435,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,522,023 : 312,833,603.61 = 62,946,894.12 : x
  2. Step 2: Convert to fraction form
    208,522,023/312,833,603.61 = 62,946,894.12/x
  3. Step 3: Cross multiply
    208,522,023x = 312,833,603.61 × 62,946,894.12
  4. Step 4: Simplify right side
    208,522,023x = 19,691,903,723,616,720
  5. Step 5: Solve for x
    x = 19,691,903,723,616,720/208,522,023
  6. Step 6: Final answer
    x = 94,435,606.56

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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.