Home / 350,877,046.42-484,191,140.97-192,076,449.22

Finding the Fourth Proportional to 350,877,046.42, 484,191,140.97 and 192,076,449.22

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Solution

The fourth proportional to 350,877,046.42, 484,191,140.97 and 192,076,449.22 is: 265,054,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,877,046.42 : 484,191,140.97 = 192,076,449.22 : x
  2. Step 2: Convert to fraction form
    350,877,046.42/484,191,140.97 = 192,076,449.22/x
  3. Step 3: Cross multiply
    350,877,046.42x = 484,191,140.97 × 192,076,449.22
  4. Step 4: Simplify right side
    350,877,046.42x = 93,001,715,102,623,584
  5. Step 5: Solve for x
    x = 93,001,715,102,623,584/350,877,046.42
  6. Step 6: Final answer
    x = 265,054,998.76

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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.