Home / 167,200,522,768.44-250,698,140,018.46-64,977,756,613.06

Finding the Fourth Proportional to 167,200,522,768.44, 250,698,140,018.46 and 64,977,756,613.06

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Solution

The fourth proportional to 167,200,522,768.44, 250,698,140,018.46 and 64,977,756,613.06 is: 97,426,745,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,200,522,768.44 : 250,698,140,018.46 = 64,977,756,613.06 : x
  2. Step 2: Convert to fraction form
    167,200,522,768.44/250,698,140,018.46 = 64,977,756,613.06/x
  3. Step 3: Cross multiply
    167,200,522,768.44x = 250,698,140,018.46 × 64,977,756,613.06
  4. Step 4: Simplify right side
    167,200,522,768.44x = 16,289,802,725,466,329,579,520
  5. Step 5: Solve for x
    x = 16,289,802,725,466,329,579,520/167,200,522,768.44
  6. Step 6: Final answer
    x = 97,426,745,178.46

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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.