Home / 684,150,692.35-1,026,122,349.36-186,200,010.33

Finding the Fourth Proportional to 684,150,692.35, 1,026,122,349.36 and 186,200,010.33

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Solution

The fourth proportional to 684,150,692.35, 1,026,122,349.36 and 186,200,010.33 is: 279,271,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,150,692.35 : 1,026,122,349.36 = 186,200,010.33 : x
  2. Step 2: Convert to fraction form
    684,150,692.35/1,026,122,349.36 = 186,200,010.33/x
  3. Step 3: Cross multiply
    684,150,692.35x = 1,026,122,349.36 × 186,200,010.33
  4. Step 4: Simplify right side
    684,150,692.35x = 191,063,992,050,675,872
  5. Step 5: Solve for x
    x = 191,063,992,050,675,872/684,150,692.35
  6. Step 6: Final answer
    x = 279,271,795.22

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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.