Home / 468,308,691,669.77-701,967,252,492.45-157,523,543,054.49

Finding the Fourth Proportional to 468,308,691,669.77, 701,967,252,492.45 and 157,523,543,054.49

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Solution

The fourth proportional to 468,308,691,669.77, 701,967,252,492.45 and 157,523,543,054.49 is: 236,118,548,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,308,691,669.77 : 701,967,252,492.45 = 157,523,543,054.49 : x
  2. Step 2: Convert to fraction form
    468,308,691,669.77/701,967,252,492.45 = 157,523,543,054.49/x
  3. Step 3: Cross multiply
    468,308,691,669.77x = 701,967,252,492.45 × 157,523,543,054.49
  4. Step 4: Simplify right side
    468,308,691,669.77x = 110,576,368,720,836,489,641,984
  5. Step 5: Solve for x
    x = 110,576,368,720,836,489,641,984/468,308,691,669.77
  6. Step 6: Final answer
    x = 236,118,548,913.91

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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.