Home / 350,877,044.20-484,191,137.92-192,076,447

Finding the Fourth Proportional to 350,877,044.20, 484,191,137.92 and 192,076,447

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Solution

The fourth proportional to 350,877,044.20, 484,191,137.92 and 192,076,447 is: 265,054,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,877,044.20 : 484,191,137.92 = 192,076,447 : x
  2. Step 2: Convert to fraction form
    350,877,044.20/484,191,137.92 = 192,076,447/x
  3. Step 3: Cross multiply
    350,877,044.20x = 484,191,137.92 × 192,076,447
  4. Step 4: Simplify right side
    350,877,044.20x = 93,001,713,440,560,576
  5. Step 5: Solve for x
    x = 93,001,713,440,560,576/350,877,044.20
  6. Step 6: Final answer
    x = 265,054,995.70

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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.