Home / 476,201,772.18-714,024,648.18-184,728,305.61

Finding the Fourth Proportional to 476,201,772.18, 714,024,648.18 and 184,728,305.61

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Solution

The fourth proportional to 476,201,772.18, 714,024,648.18 and 184,728,305.61 is: 276,984,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,201,772.18 : 714,024,648.18 = 184,728,305.61 : x
  2. Step 2: Convert to fraction form
    476,201,772.18/714,024,648.18 = 184,728,305.61/x
  3. Step 3: Cross multiply
    476,201,772.18x = 714,024,648.18 × 184,728,305.61
  4. Step 4: Simplify right side
    476,201,772.18x = 131,900,563,422,067,776
  5. Step 5: Solve for x
    x = 131,900,563,422,067,776/476,201,772.18
  6. Step 6: Final answer
    x = 276,984,612.67

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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.