Home / 897,467,216.80-1,346,200,825.20-413,737,808.80

Finding the Fourth Proportional to 897,467,216.80, 1,346,200,825.20 and 413,737,808.80

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Solution

The fourth proportional to 897,467,216.80, 1,346,200,825.20 and 413,737,808.80 is: 620,606,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,467,216.80 : 1,346,200,825.20 = 413,737,808.80 : x
  2. Step 2: Convert to fraction form
    897,467,216.80/1,346,200,825.20 = 413,737,808.80/x
  3. Step 3: Cross multiply
    897,467,216.80x = 1,346,200,825.20 × 413,737,808.80
  4. Step 4: Simplify right side
    897,467,216.80x = 556,974,179,622,999,872
  5. Step 5: Solve for x
    x = 556,974,179,622,999,872/897,467,216.80
  6. Step 6: Final answer
    x = 620,606,713.20

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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.