Home / 297,470,864.16-446,170,750.08-79,137,172

Finding the Fourth Proportional to 297,470,864.16, 446,170,750.08 and 79,137,172

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Solution

The fourth proportional to 297,470,864.16, 446,170,750.08 and 79,137,172 is: 118,696,301.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,470,864.16 : 446,170,750.08 = 79,137,172 : x
  2. Step 2: Convert to fraction form
    297,470,864.16/446,170,750.08 = 79,137,172/x
  3. Step 3: Cross multiply
    297,470,864.16x = 446,170,750.08 × 79,137,172
  4. Step 4: Simplify right side
    297,470,864.16x = 35,308,691,390,449,972
  5. Step 5: Solve for x
    x = 35,308,691,390,449,972/297,470,864.16
  6. Step 6: Final answer
    x = 118,696,301.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.