Home / 134,300,422,199.20-201,379,946,183.13-91,817,468,803.53

Finding the Fourth Proportional to 134,300,422,199.20, 201,379,946,183.13 and 91,817,468,803.53

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Solution

The fourth proportional to 134,300,422,199.20, 201,379,946,183.13 and 91,817,468,803.53 is: 137,677,876,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,300,422,199.20 : 201,379,946,183.13 = 91,817,468,803.53 : x
  2. Step 2: Convert to fraction form
    134,300,422,199.20/201,379,946,183.13 = 91,817,468,803.53/x
  3. Step 3: Cross multiply
    134,300,422,199.20x = 201,379,946,183.13 × 91,817,468,803.53
  4. Step 4: Simplify right side
    134,300,422,199.20x = 18,490,196,926,326,089,187,328
  5. Step 5: Solve for x
    x = 18,490,196,926,326,089,187,328/134,300,422,199.20
  6. Step 6: Final answer
    x = 137,677,876,387.47

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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.