Home / 195,245,053-292,884,600.84-64,047,992.20

Finding the Fourth Proportional to 195,245,053, 292,884,600.84 and 64,047,992.20

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Solution

The fourth proportional to 195,245,053, 292,884,600.84 and 64,047,992.20 is: 96,077,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,245,053 : 292,884,600.84 = 64,047,992.20 : x
  2. Step 2: Convert to fraction form
    195,245,053/292,884,600.84 = 64,047,992.20/x
  3. Step 3: Cross multiply
    195,245,053x = 292,884,600.84 × 64,047,992.20
  4. Step 4: Simplify right side
    195,245,053x = 18,758,670,630,100,432
  5. Step 5: Solve for x
    x = 18,758,670,630,100,432/195,245,053
  6. Step 6: Final answer
    x = 96,077,571.96

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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.