Home / 298,758,820,553.02-412,297,006,125.28-163,424,903,958.46

Finding the Fourth Proportional to 298,758,820,553.02, 412,297,006,125.28 and 163,424,903,958.46

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Solution

The fourth proportional to 298,758,820,553.02, 412,297,006,125.28 and 163,424,903,958.46 is: 225,531,746,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,758,820,553.02 : 412,297,006,125.28 = 163,424,903,958.46 : x
  2. Step 2: Convert to fraction form
    298,758,820,553.02/412,297,006,125.28 = 163,424,903,958.46/x
  3. Step 3: Cross multiply
    298,758,820,553.02x = 412,297,006,125.28 × 163,424,903,958.46
  4. Step 4: Simplify right side
    298,758,820,553.02x = 67,379,598,628,384,483,049,472
  5. Step 5: Solve for x
    x = 67,379,598,628,384,483,049,472/298,758,820,553.02
  6. Step 6: Final answer
    x = 225,531,746,656.59

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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.