Home / 277,029,359.30-382,300,312.95-151,582,378.95

Finding the Fourth Proportional to 277,029,359.30, 382,300,312.95 and 151,582,378.95

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Solution

The fourth proportional to 277,029,359.30, 382,300,312.95 and 151,582,378.95 is: 209,183,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,029,359.30 : 382,300,312.95 = 151,582,378.95 : x
  2. Step 2: Convert to fraction form
    277,029,359.30/382,300,312.95 = 151,582,378.95/x
  3. Step 3: Cross multiply
    277,029,359.30x = 382,300,312.95 × 151,582,378.95
  4. Step 4: Simplify right side
    277,029,359.30x = 57,949,990,910,290,488
  5. Step 5: Solve for x
    x = 57,949,990,910,290,488/277,029,359.30
  6. Step 6: Final answer
    x = 209,183,571.94

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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.