Home / 483,408,614.40-725,112,921.60-406,881,110.40

Finding the Fourth Proportional to 483,408,614.40, 725,112,921.60 and 406,881,110.40

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Solution

The fourth proportional to 483,408,614.40, 725,112,921.60 and 406,881,110.40 is: 610,321,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,408,614.40 : 725,112,921.60 = 406,881,110.40 : x
  2. Step 2: Convert to fraction form
    483,408,614.40/725,112,921.60 = 406,881,110.40/x
  3. Step 3: Cross multiply
    483,408,614.40x = 725,112,921.60 × 406,881,110.40
  4. Step 4: Simplify right side
    483,408,614.40x = 295,034,750,705,996,160
  5. Step 5: Solve for x
    x = 295,034,750,705,996,160/483,408,614.40
  6. Step 6: Final answer
    x = 610,321,665.60

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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.