Home / 295,985,700.96-443,967,907.92-77,634,299.04

Finding the Fourth Proportional to 295,985,700.96, 443,967,907.92 and 77,634,299.04

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Solution

The fourth proportional to 295,985,700.96, 443,967,907.92 and 77,634,299.04 is: 116,448,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,985,700.96 : 443,967,907.92 = 77,634,299.04 : x
  2. Step 2: Convert to fraction form
    295,985,700.96/443,967,907.92 = 77,634,299.04/x
  3. Step 3: Cross multiply
    295,985,700.96x = 443,967,907.92 × 77,634,299.04
  4. Step 4: Simplify right side
    295,985,700.96x = 34,467,137,327,624,468
  5. Step 5: Solve for x
    x = 34,467,137,327,624,468/295,985,700.96
  6. Step 6: Final answer
    x = 116,448,656.86

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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.