Home / 323,285,484,236.82-446,136,855,011.19-178,779,392,052.18

Finding the Fourth Proportional to 323,285,484,236.82, 446,136,855,011.19 and 178,779,392,052.18

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Solution

The fourth proportional to 323,285,484,236.82, 446,136,855,011.19 and 178,779,392,052.18 is: 246,717,157,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,285,484,236.82 : 446,136,855,011.19 = 178,779,392,052.18 : x
  2. Step 2: Convert to fraction form
    323,285,484,236.82/446,136,855,011.19 = 178,779,392,052.18/x
  3. Step 3: Cross multiply
    323,285,484,236.82x = 446,136,855,011.19 × 178,779,392,052.18
  4. Step 4: Simplify right side
    323,285,484,236.82x = 79,760,075,710,972,118,958,080
  5. Step 5: Solve for x
    x = 79,760,075,710,972,118,958,080/323,285,484,236.82
  6. Step 6: Final answer
    x = 246,717,157,435.21

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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.