Home / 313,674,404.80-470,511,607.20-109,134,500.80

Finding the Fourth Proportional to 313,674,404.80, 470,511,607.20 and 109,134,500.80

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Solution

The fourth proportional to 313,674,404.80, 470,511,607.20 and 109,134,500.80 is: 163,701,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,674,404.80 : 470,511,607.20 = 109,134,500.80 : x
  2. Step 2: Convert to fraction form
    313,674,404.80/470,511,607.20 = 109,134,500.80/x
  3. Step 3: Cross multiply
    313,674,404.80x = 470,511,607.20 × 109,134,500.80
  4. Step 4: Simplify right side
    313,674,404.80x = 51,349,049,372,377,680
  5. Step 5: Solve for x
    x = 51,349,049,372,377,680/313,674,404.80
  6. Step 6: Final answer
    x = 163,701,751.20

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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.