Home / 259,655,994.70-389,556,806.89-104,318,882.27

Finding the Fourth Proportional to 259,655,994.70, 389,556,806.89 and 104,318,882.27

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Solution

The fourth proportional to 259,655,994.70, 389,556,806.89 and 104,318,882.27 is: 156,507,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,655,994.70 : 389,556,806.89 = 104,318,882.27 : x
  2. Step 2: Convert to fraction form
    259,655,994.70/389,556,806.89 = 104,318,882.27/x
  3. Step 3: Cross multiply
    259,655,994.70x = 389,556,806.89 × 104,318,882.27
  4. Step 4: Simplify right side
    259,655,994.70x = 40,638,130,675,435,032
  5. Step 5: Solve for x
    x = 40,638,130,675,435,032/259,655,994.70
  6. Step 6: Final answer
    x = 156,507,577.35

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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.