Home / 807,180,826.95-1,113,909,530.99-435,902,825.52

Finding the Fourth Proportional to 807,180,826.95, 1,113,909,530.99 and 435,902,825.52

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Solution

The fourth proportional to 807,180,826.95, 1,113,909,530.99 and 435,902,825.52 is: 601,545,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,180,826.95 : 1,113,909,530.99 = 435,902,825.52 : x
  2. Step 2: Convert to fraction form
    807,180,826.95/1,113,909,530.99 = 435,902,825.52/x
  3. Step 3: Cross multiply
    807,180,826.95x = 1,113,909,530.99 × 435,902,825.52
  4. Step 4: Simplify right side
    807,180,826.95x = 485,556,311,930,019,392
  5. Step 5: Solve for x
    x = 485,556,311,930,019,392/807,180,826.95
  6. Step 6: Final answer
    x = 601,545,893.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.