Home / 208,522,022.50-312,833,602.86-62,946,893.62

Finding the Fourth Proportional to 208,522,022.50, 312,833,602.86 and 62,946,893.62

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Solution

The fourth proportional to 208,522,022.50, 312,833,602.86 and 62,946,893.62 is: 94,435,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,522,022.50 : 312,833,602.86 = 62,946,893.62 : x
  2. Step 2: Convert to fraction form
    208,522,022.50/312,833,602.86 = 62,946,893.62/x
  3. Step 3: Cross multiply
    208,522,022.50x = 312,833,602.86 × 62,946,893.62
  4. Step 4: Simplify right side
    208,522,022.50x = 19,691,903,519,989,748
  5. Step 5: Solve for x
    x = 19,691,903,519,989,748/208,522,022.50
  6. Step 6: Final answer
    x = 94,435,605.81

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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.