Home / 150,512,256,043.20-225,768,384,064.80-122,649,442,142.40

Finding the Fourth Proportional to 150,512,256,043.20, 225,768,384,064.80 and 122,649,442,142.40

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Solution

The fourth proportional to 150,512,256,043.20, 225,768,384,064.80 and 122,649,442,142.40 is: 183,974,163,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,512,256,043.20 : 225,768,384,064.80 = 122,649,442,142.40 : x
  2. Step 2: Convert to fraction form
    150,512,256,043.20/225,768,384,064.80 = 122,649,442,142.40/x
  3. Step 3: Cross multiply
    150,512,256,043.20x = 225,768,384,064.80 × 122,649,442,142.40
  4. Step 4: Simplify right side
    150,512,256,043.20x = 27,690,366,358,938,827,358,208
  5. Step 5: Solve for x
    x = 27,690,366,358,938,827,358,208/150,512,256,043.20
  6. Step 6: Final answer
    x = 183,974,163,213.60

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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.