Home / 434,938,761.40-652,408,142.10-241,446,998.20

Finding the Fourth Proportional to 434,938,761.40, 652,408,142.10 and 241,446,998.20

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Solution

The fourth proportional to 434,938,761.40, 652,408,142.10 and 241,446,998.20 is: 362,170,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,938,761.40 : 652,408,142.10 = 241,446,998.20 : x
  2. Step 2: Convert to fraction form
    434,938,761.40/652,408,142.10 = 241,446,998.20/x
  3. Step 3: Cross multiply
    434,938,761.40x = 652,408,142.10 × 241,446,998.20
  4. Step 4: Simplify right side
    434,938,761.40x = 157,521,987,511,284,032
  5. Step 5: Solve for x
    x = 157,521,987,511,284,032/434,938,761.40
  6. Step 6: Final answer
    x = 362,170,497.30

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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.