Home / 237,331,155,948.80-355,996,733,923.20-80,296,717,740.80

Finding the Fourth Proportional to 237,331,155,948.80, 355,996,733,923.20 and 80,296,717,740.80

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Solution

The fourth proportional to 237,331,155,948.80, 355,996,733,923.20 and 80,296,717,740.80 is: 120,445,076,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,331,155,948.80 : 355,996,733,923.20 = 80,296,717,740.80 : x
  2. Step 2: Convert to fraction form
    237,331,155,948.80/355,996,733,923.20 = 80,296,717,740.80/x
  3. Step 3: Cross multiply
    237,331,155,948.80x = 355,996,733,923.20 × 80,296,717,740.80
  4. Step 4: Simplify right side
    237,331,155,948.80x = 28,585,369,260,477,873,389,568
  5. Step 5: Solve for x
    x = 28,585,369,260,477,873,389,568/237,331,155,948.80
  6. Step 6: Final answer
    x = 120,445,076,611.20

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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.