Home / 300,765,170.90-451,060,234.47-116,491,547.09

Finding the Fourth Proportional to 300,765,170.90, 451,060,234.47 and 116,491,547.09

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Solution

The fourth proportional to 300,765,170.90, 451,060,234.47 and 116,491,547.09 is: 174,703,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,765,170.90 : 451,060,234.47 = 116,491,547.09 : x
  2. Step 2: Convert to fraction form
    300,765,170.90/451,060,234.47 = 116,491,547.09/x
  3. Step 3: Cross multiply
    300,765,170.90x = 451,060,234.47 × 116,491,547.09
  4. Step 4: Simplify right side
    300,765,170.90x = 52,544,704,545,316,104
  5. Step 5: Solve for x
    x = 52,544,704,545,316,104/300,765,170.90
  6. Step 6: Final answer
    x = 174,703,421.90

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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.