Home / 277,029,359.10-382,300,312.70-151,582,378.74

Finding the Fourth Proportional to 277,029,359.10, 382,300,312.70 and 151,582,378.74

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Solution

The fourth proportional to 277,029,359.10, 382,300,312.70 and 151,582,378.74 is: 209,183,571.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,029,359.10 : 382,300,312.70 = 151,582,378.74 : x
  2. Step 2: Convert to fraction form
    277,029,359.10/382,300,312.70 = 151,582,378.74/x
  3. Step 3: Cross multiply
    277,029,359.10x = 382,300,312.70 × 151,582,378.74
  4. Step 4: Simplify right side
    277,029,359.10x = 57,949,990,791,353,920
  5. Step 5: Solve for x
    x = 57,949,990,791,353,920/277,029,359.10
  6. Step 6: Final answer
    x = 209,183,571.66

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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.