Home / 400,534,293.96-601,006,316.40-190,682,119.44

Finding the Fourth Proportional to 400,534,293.96, 601,006,316.40 and 190,682,119.44

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Solution

The fourth proportional to 400,534,293.96, 601,006,316.40 and 190,682,119.44 is: 286,120,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,534,293.96 : 601,006,316.40 = 190,682,119.44 : x
  2. Step 2: Convert to fraction form
    400,534,293.96/601,006,316.40 = 190,682,119.44/x
  3. Step 3: Cross multiply
    400,534,293.96x = 601,006,316.40 × 190,682,119.44
  4. Step 4: Simplify right side
    400,534,293.96x = 114,601,158,207,979,232
  5. Step 5: Solve for x
    x = 114,601,158,207,979,232/400,534,293.96
  6. Step 6: Final answer
    x = 286,120,714.10

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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.