Home / 289,183,593.40-433,775,390.10-97,704,604.60

Finding the Fourth Proportional to 289,183,593.40, 433,775,390.10 and 97,704,604.60

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Solution

The fourth proportional to 289,183,593.40, 433,775,390.10 and 97,704,604.60 is: 146,556,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,183,593.40 : 433,775,390.10 = 97,704,604.60 : x
  2. Step 2: Convert to fraction form
    289,183,593.40/433,775,390.10 = 97,704,604.60/x
  3. Step 3: Cross multiply
    289,183,593.40x = 433,775,390.10 × 97,704,604.60
  4. Step 4: Simplify right side
    289,183,593.40x = 42,381,852,974,931,256
  5. Step 5: Solve for x
    x = 42,381,852,974,931,256/289,183,593.40
  6. Step 6: Final answer
    x = 146,556,906.90

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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.