Home / 277,029,362.80-382,300,317.78-151,582,382.45

Finding the Fourth Proportional to 277,029,362.80, 382,300,317.78 and 151,582,382.45

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Solution

The fourth proportional to 277,029,362.80, 382,300,317.78 and 151,582,382.45 is: 209,183,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,029,362.80 : 382,300,317.78 = 151,582,382.45 : x
  2. Step 2: Convert to fraction form
    277,029,362.80/382,300,317.78 = 151,582,382.45/x
  3. Step 3: Cross multiply
    277,029,362.80x = 382,300,317.78 × 151,582,382.45
  4. Step 4: Simplify right side
    277,029,362.80x = 57,949,992,980,484,488
  5. Step 5: Solve for x
    x = 57,949,992,980,484,488/277,029,362.80
  6. Step 6: Final answer
    x = 209,183,576.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.