Home / 148,356,520.89-222,566,917.94-44,717,056.74

Finding the Fourth Proportional to 148,356,520.89, 222,566,917.94 and 44,717,056.74

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Solution

The fourth proportional to 148,356,520.89, 222,566,917.94 and 44,717,056.74 is: 67,085,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,356,520.89 : 222,566,917.94 = 44,717,056.74 : x
  2. Step 2: Convert to fraction form
    148,356,520.89/222,566,917.94 = 44,717,056.74/x
  3. Step 3: Cross multiply
    148,356,520.89x = 222,566,917.94 × 44,717,056.74
  4. Step 4: Simplify right side
    148,356,520.89x = 9,952,537,497,746,320
  5. Step 5: Solve for x
    x = 9,952,537,497,746,320/148,356,520.89
  6. Step 6: Final answer
    x = 67,085,271.60

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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.