Home / 152,098,240,780.80-228,147,361,171.20-145,649,523,110.40

Finding the Fourth Proportional to 152,098,240,780.80, 228,147,361,171.20 and 145,649,523,110.40

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Solution

The fourth proportional to 152,098,240,780.80, 228,147,361,171.20 and 145,649,523,110.40 is: 218,474,284,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,098,240,780.80 : 228,147,361,171.20 = 145,649,523,110.40 : x
  2. Step 2: Convert to fraction form
    152,098,240,780.80/228,147,361,171.20 = 145,649,523,110.40/x
  3. Step 3: Cross multiply
    152,098,240,780.80x = 228,147,361,171.20 × 145,649,523,110.40
  4. Step 4: Simplify right side
    152,098,240,780.80x = 33,229,554,353,481,468,346,368
  5. Step 5: Solve for x
    x = 33,229,554,353,481,468,346,368/152,098,240,780.80
  6. Step 6: Final answer
    x = 218,474,284,665.60

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1.5x scale

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.