Home / 251,736,599,940.48-377,607,896,401.05-70,208,387,934.48

Finding the Fourth Proportional to 251,736,599,940.48, 377,607,896,401.05 and 70,208,387,934.48

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Solution

The fourth proportional to 251,736,599,940.48, 377,607,896,401.05 and 70,208,387,934.48 is: 105,313,417,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,736,599,940.48 : 377,607,896,401.05 = 70,208,387,934.48 : x
  2. Step 2: Convert to fraction form
    251,736,599,940.48/377,607,896,401.05 = 70,208,387,934.48/x
  3. Step 3: Cross multiply
    251,736,599,940.48x = 377,607,896,401.05 × 70,208,387,934.48
  4. Step 4: Simplify right side
    251,736,599,940.48x = 26,511,241,677,647,848,144,896
  5. Step 5: Solve for x
    x = 26,511,241,677,647,848,144,896/251,736,599,940.48
  6. Step 6: Final answer
    x = 105,313,417,611.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.