Home / 416,509,095.48-624,323,151.12-154,024,990.44

Finding the Fourth Proportional to 416,509,095.48, 624,323,151.12 and 154,024,990.44

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Solution

The fourth proportional to 416,509,095.48, 624,323,151.12 and 154,024,990.44 is: 230,874,591.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,509,095.48 : 624,323,151.12 = 154,024,990.44 : x
  2. Step 2: Convert to fraction form
    416,509,095.48/624,323,151.12 = 154,024,990.44/x
  3. Step 3: Cross multiply
    416,509,095.48x = 624,323,151.12 × 154,024,990.44
  4. Step 4: Simplify right side
    416,509,095.48x = 96,161,367,382,728,672
  5. Step 5: Solve for x
    x = 96,161,367,382,728,672/416,509,095.48
  6. Step 6: Final answer
    x = 230,874,591.76

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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.