Home / 355,996,733,927.20-533,995,100,890.80-120,445,076,615.20

Finding the Fourth Proportional to 355,996,733,927.20, 533,995,100,890.80 and 120,445,076,615.20

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Solution

The fourth proportional to 355,996,733,927.20, 533,995,100,890.80 and 120,445,076,615.20 is: 180,667,614,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,996,733,927.20 : 533,995,100,890.80 = 120,445,076,615.20 : x
  2. Step 2: Convert to fraction form
    355,996,733,927.20/533,995,100,890.80 = 120,445,076,615.20/x
  3. Step 3: Cross multiply
    355,996,733,927.20x = 533,995,100,890.80 × 120,445,076,615.20
  4. Step 4: Simplify right side
    355,996,733,927.20x = 64,317,080,838,933,858,746,368
  5. Step 5: Solve for x
    x = 64,317,080,838,933,858,746,368/355,996,733,927.20
  6. Step 6: Final answer
    x = 180,667,614,922.80

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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.