Home / 297,676,174.95-446,485,166.31-90,416,384.94

Finding the Fourth Proportional to 297,676,174.95, 446,485,166.31 and 90,416,384.94

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Solution

The fourth proportional to 297,676,174.95, 446,485,166.31 and 90,416,384.94 is: 135,615,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,676,174.95 : 446,485,166.31 = 90,416,384.94 : x
  2. Step 2: Convert to fraction form
    297,676,174.95/446,485,166.31 = 90,416,384.94/x
  3. Step 3: Cross multiply
    297,676,174.95x = 446,485,166.31 × 90,416,384.94
  4. Step 4: Simplify right side
    297,676,174.95x = 40,369,574,667,084,880
  5. Step 5: Solve for x
    x = 40,369,574,667,084,880/297,676,174.95
  6. Step 6: Final answer
    x = 135,615,739.73

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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.