Home / 423,408,028.36-634,997,328.94-116,627,182.28

Finding the Fourth Proportional to 423,408,028.36, 634,997,328.94 and 116,627,182.28

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Solution

The fourth proportional to 423,408,028.36, 634,997,328.94 and 116,627,182.28 is: 174,909,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,408,028.36 : 634,997,328.94 = 116,627,182.28 : x
  2. Step 2: Convert to fraction form
    423,408,028.36/634,997,328.94 = 116,627,182.28/x
  3. Step 3: Cross multiply
    423,408,028.36x = 634,997,328.94 × 116,627,182.28
  4. Step 4: Simplify right side
    423,408,028.36x = 74,057,949,229,598,512
  5. Step 5: Solve for x
    x = 74,057,949,229,598,512/423,408,028.36
  6. Step 6: Final answer
    x = 174,909,175.71

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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.