Home / 115,574,568,002.40-173,361,852,003.60-97,942,631,080.80

Finding the Fourth Proportional to 115,574,568,002.40, 173,361,852,003.60 and 97,942,631,080.80

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Solution

The fourth proportional to 115,574,568,002.40, 173,361,852,003.60 and 97,942,631,080.80 is: 146,913,946,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,574,568,002.40 : 173,361,852,003.60 = 97,942,631,080.80 : x
  2. Step 2: Convert to fraction form
    115,574,568,002.40/173,361,852,003.60 = 97,942,631,080.80/x
  3. Step 3: Cross multiply
    115,574,568,002.40x = 173,361,852,003.60 × 97,942,631,080.80
  4. Step 4: Simplify right side
    115,574,568,002.40x = 16,979,515,914,272,844,546,048
  5. Step 5: Solve for x
    x = 16,979,515,914,272,844,546,048/115,574,568,002.40
  6. Step 6: Final answer
    x = 146,913,946,621.20

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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.