Home / 427,778,420.25-588,962,206.60-333,571,680.25

Finding the Fourth Proportional to 427,778,420.25, 588,962,206.60 and 333,571,680.25

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Solution

The fourth proportional to 427,778,420.25, 588,962,206.60 and 333,571,680.25 is: 459,259,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,778,420.25 : 588,962,206.60 = 333,571,680.25 : x
  2. Step 2: Convert to fraction form
    427,778,420.25/588,962,206.60 = 333,571,680.25/x
  3. Step 3: Cross multiply
    427,778,420.25x = 588,962,206.60 × 333,571,680.25
  4. Step 4: Simplify right side
    427,778,420.25x = 196,461,112,860,462,848
  5. Step 5: Solve for x
    x = 196,461,112,860,462,848/427,778,420.25
  6. Step 6: Final answer
    x = 459,259,054.59

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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.