Home / 886,365,919.81-1,329,575,965.71-304,091,997.67

Finding the Fourth Proportional to 886,365,919.81, 1,329,575,965.71 and 304,091,997.67

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Solution

The fourth proportional to 886,365,919.81, 1,329,575,965.71 and 304,091,997.67 is: 456,147,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,365,919.81 : 1,329,575,965.71 = 304,091,997.67 : x
  2. Step 2: Convert to fraction form
    886,365,919.81/1,329,575,965.71 = 304,091,997.67/x
  3. Step 3: Cross multiply
    886,365,919.81x = 1,329,575,965.71 × 304,091,997.67
  4. Step 4: Simplify right side
    886,365,919.81x = 404,313,411,466,773,376
  5. Step 5: Solve for x
    x = 404,313,411,466,773,376/886,365,919.81
  6. Step 6: Final answer
    x = 456,147,289.09

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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.