Home / 607,714,529.37-838,389,245.01-406,836,119.96

Finding the Fourth Proportional to 607,714,529.37, 838,389,245.01 and 406,836,119.96

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Solution

The fourth proportional to 607,714,529.37, 838,389,245.01 and 406,836,119.96 is: 561,261,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,714,529.37 : 838,389,245.01 = 406,836,119.96 : x
  2. Step 2: Convert to fraction form
    607,714,529.37/838,389,245.01 = 406,836,119.96/x
  3. Step 3: Cross multiply
    607,714,529.37x = 838,389,245.01 × 406,836,119.96
  4. Step 4: Simplify right side
    607,714,529.37x = 341,087,027,451,870,208
  5. Step 5: Solve for x
    x = 341,087,027,451,870,208/607,714,529.37
  6. Step 6: Final answer
    x = 561,261,926.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.