Home / 414,374,230.96-621,659,323.22-134,254,692.45

Finding the Fourth Proportional to 414,374,230.96, 621,659,323.22 and 134,254,692.45

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Solution

The fourth proportional to 414,374,230.96, 621,659,323.22 and 134,254,692.45 is: 201,413,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,374,230.96 : 621,659,323.22 = 134,254,692.45 : x
  2. Step 2: Convert to fraction form
    414,374,230.96/621,659,323.22 = 134,254,692.45/x
  3. Step 3: Cross multiply
    414,374,230.96x = 621,659,323.22 × 134,254,692.45
  4. Step 4: Simplify right side
    414,374,230.96x = 83,460,681,246,904,960
  5. Step 5: Solve for x
    x = 83,460,681,246,904,960/414,374,230.96
  6. Step 6: Final answer
    x = 201,413,782.55

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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.