Home / 228,753,582,060.63-343,024,340,904.40-85,294,091,315.55

Finding the Fourth Proportional to 228,753,582,060.63, 343,024,340,904.40 and 85,294,091,315.55

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Solution

The fourth proportional to 228,753,582,060.63, 343,024,340,904.40 and 85,294,091,315.55 is: 127,901,601,334.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,753,582,060.63 : 343,024,340,904.40 = 85,294,091,315.55 : x
  2. Step 2: Convert to fraction form
    228,753,582,060.63/343,024,340,904.40 = 85,294,091,315.55/x
  3. Step 3: Cross multiply
    228,753,582,060.63x = 343,024,340,904.40 × 85,294,091,315.55
  4. Step 4: Simplify right side
    228,753,582,060.63x = 29,257,949,456,556,250,628,096
  5. Step 5: Solve for x
    x = 29,257,949,456,556,250,628,096/228,753,582,060.63
  6. Step 6: Final answer
    x = 127,901,601,334.49

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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.