Home / 436,642,383.84-602,619,333.60-248,516,420.16

Finding the Fourth Proportional to 436,642,383.84, 602,619,333.60 and 248,516,420.16

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Solution

The fourth proportional to 436,642,383.84, 602,619,333.60 and 248,516,420.16 is: 342,982,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,642,383.84 : 602,619,333.60 = 248,516,420.16 : x
  2. Step 2: Convert to fraction form
    436,642,383.84/602,619,333.60 = 248,516,420.16/x
  3. Step 3: Cross multiply
    436,642,383.84x = 602,619,333.60 × 248,516,420.16
  4. Step 4: Simplify right side
    436,642,383.84x = 149,760,799,505,476,800
  5. Step 5: Solve for x
    x = 149,760,799,505,476,800/436,642,383.84
  6. Step 6: Final answer
    x = 342,982,736.10

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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.