Home / 460,061,355,158.16-690,166,186,675.36-141,707,405,850.96

Finding the Fourth Proportional to 460,061,355,158.16, 690,166,186,675.36 and 141,707,405,850.96

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Solution

The fourth proportional to 460,061,355,158.16, 690,166,186,675.36 and 141,707,405,850.96 is: 212,583,949,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,061,355,158.16 : 690,166,186,675.36 = 141,707,405,850.96 : x
  2. Step 2: Convert to fraction form
    460,061,355,158.16/690,166,186,675.36 = 141,707,405,850.96/x
  3. Step 3: Cross multiply
    460,061,355,158.16x = 690,166,186,675.36 × 141,707,405,850.96
  4. Step 4: Simplify right side
    460,061,355,158.16x = 97,801,659,919,814,650,494,976
  5. Step 5: Solve for x
    x = 97,801,659,919,814,650,494,976/460,061,355,158.16
  6. Step 6: Final answer
    x = 212,583,949,560.80

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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.