Home / 205,529,295.64-283,630,121.26-111,443,271.63

Finding the Fourth Proportional to 205,529,295.64, 283,630,121.26 and 111,443,271.63

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Solution

The fourth proportional to 205,529,295.64, 283,630,121.26 and 111,443,271.63 is: 153,791,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,529,295.64 : 283,630,121.26 = 111,443,271.63 : x
  2. Step 2: Convert to fraction form
    205,529,295.64/283,630,121.26 = 111,443,271.63/x
  3. Step 3: Cross multiply
    205,529,295.64x = 283,630,121.26 × 111,443,271.63
  4. Step 4: Simplify right side
    205,529,295.64x = 31,608,668,644,609,868
  5. Step 5: Solve for x
    x = 31,608,668,644,609,868/205,529,295.64
  6. Step 6: Final answer
    x = 153,791,548.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.