Home / 614,451,664.32-921,678,431.40-250,946,020.32

Finding the Fourth Proportional to 614,451,664.32, 921,678,431.40 and 250,946,020.32

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Solution

The fourth proportional to 614,451,664.32, 921,678,431.40 and 250,946,020.32 is: 376,419,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,451,664.32 : 921,678,431.40 = 250,946,020.32 : x
  2. Step 2: Convert to fraction form
    614,451,664.32/921,678,431.40 = 250,946,020.32/x
  3. Step 3: Cross multiply
    614,451,664.32x = 921,678,431.40 × 250,946,020.32
  4. Step 4: Simplify right side
    614,451,664.32x = 231,291,534,374,610,112
  5. Step 5: Solve for x
    x = 231,291,534,374,610,112/614,451,664.32
  6. Step 6: Final answer
    x = 376,419,412.31

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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.