Home / 897,467,213.80-1,346,200,820.70-413,737,805.80

Finding the Fourth Proportional to 897,467,213.80, 1,346,200,820.70 and 413,737,805.80

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Solution

The fourth proportional to 897,467,213.80, 1,346,200,820.70 and 413,737,805.80 is: 620,606,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,467,213.80 : 1,346,200,820.70 = 413,737,805.80 : x
  2. Step 2: Convert to fraction form
    897,467,213.80/1,346,200,820.70 = 413,737,805.80/x
  3. Step 3: Cross multiply
    897,467,213.80x = 1,346,200,820.70 × 413,737,805.80
  4. Step 4: Simplify right side
    897,467,213.80x = 556,974,173,722,577,280
  5. Step 5: Solve for x
    x = 556,974,173,722,577,280/897,467,213.80
  6. Step 6: Final answer
    x = 620,606,708.70

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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.