Home / 323,629,241.40-485,506,847.70-93,605,830.20

Finding the Fourth Proportional to 323,629,241.40, 485,506,847.70 and 93,605,830.20

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Solution

The fourth proportional to 323,629,241.40, 485,506,847.70 and 93,605,830.20 is: 140,426,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,629,241.40 : 485,506,847.70 = 93,605,830.20 : x
  2. Step 2: Convert to fraction form
    323,629,241.40/485,506,847.70 = 93,605,830.20/x
  3. Step 3: Cross multiply
    323,629,241.40x = 485,506,847.70 × 93,605,830.20
  4. Step 4: Simplify right side
    323,629,241.40x = 45,446,271,546,743,464
  5. Step 5: Solve for x
    x = 45,446,271,546,743,464/323,629,241.40
  6. Step 6: Final answer
    x = 140,426,963.12

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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.