Home / 788,001,632.15-1,182,004,692.13-227,809,064.85

Finding the Fourth Proportional to 788,001,632.15, 1,182,004,692.13 and 227,809,064.85

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Solution

The fourth proportional to 788,001,632.15, 1,182,004,692.13 and 227,809,064.85 is: 341,714,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,001,632.15 : 1,182,004,692.13 = 227,809,064.85 : x
  2. Step 2: Convert to fraction form
    788,001,632.15/1,182,004,692.13 = 227,809,064.85/x
  3. Step 3: Cross multiply
    788,001,632.15x = 1,182,004,692.13 × 227,809,064.85
  4. Step 4: Simplify right side
    788,001,632.15x = 269,271,383,562,447,488
  5. Step 5: Solve for x
    x = 269,271,383,562,447,488/788,001,632.15
  6. Step 6: Final answer
    x = 341,714,245.98

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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.