Home / 251,307,675,096.94-376,933,666,738.89-89,952,637,499.74

Finding the Fourth Proportional to 251,307,675,096.94, 376,933,666,738.89 and 89,952,637,499.74

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Solution

The fourth proportional to 251,307,675,096.94, 376,933,666,738.89 and 89,952,637,499.74 is: 134,918,989,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,307,675,096.94 : 376,933,666,738.89 = 89,952,637,499.74 : x
  2. Step 2: Convert to fraction form
    251,307,675,096.94/376,933,666,738.89 = 89,952,637,499.74/x
  3. Step 3: Cross multiply
    251,307,675,096.94x = 376,933,666,738.89 × 89,952,637,499.74
  4. Step 4: Simplify right side
    251,307,675,096.94x = 33,906,177,485,611,181,539,328
  5. Step 5: Solve for x
    x = 33,906,177,485,611,181,539,328/251,307,675,096.94
  6. Step 6: Final answer
    x = 134,918,989,133.67

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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.