Home / 152,098,240,781.80-228,147,361,172.70-145,649,523,111.40

Finding the Fourth Proportional to 152,098,240,781.80, 228,147,361,172.70 and 145,649,523,111.40

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Solution

The fourth proportional to 152,098,240,781.80, 228,147,361,172.70 and 145,649,523,111.40 is: 218,474,284,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,098,240,781.80 : 228,147,361,172.70 = 145,649,523,111.40 : x
  2. Step 2: Convert to fraction form
    152,098,240,781.80/228,147,361,172.70 = 145,649,523,111.40/x
  3. Step 3: Cross multiply
    152,098,240,781.80x = 228,147,361,172.70 × 145,649,523,111.40
  4. Step 4: Simplify right side
    152,098,240,781.80x = 33,229,554,353,928,090,419,200
  5. Step 5: Solve for x
    x = 33,229,554,353,928,090,419,200/152,098,240,781.80
  6. Step 6: Final answer
    x = 218,474,284,667.10

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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.