Home / 468,308,691,670.77-701,967,252,493.95-157,523,543,055.49

Finding the Fourth Proportional to 468,308,691,670.77, 701,967,252,493.95 and 157,523,543,055.49

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Solution

The fourth proportional to 468,308,691,670.77, 701,967,252,493.95 and 157,523,543,055.49 is: 236,118,548,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,308,691,670.77 : 701,967,252,493.95 = 157,523,543,055.49 : x
  2. Step 2: Convert to fraction form
    468,308,691,670.77/701,967,252,493.95 = 157,523,543,055.49/x
  3. Step 3: Cross multiply
    468,308,691,670.77x = 701,967,252,493.95 × 157,523,543,055.49
  4. Step 4: Simplify right side
    468,308,691,670.77x = 110,576,368,721,774,738,669,568
  5. Step 5: Solve for x
    x = 110,576,368,721,774,738,669,568/468,308,691,670.77
  6. Step 6: Final answer
    x = 236,118,548,915.41

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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.