Home / 882,202,872.96-1,323,501,664.32-268,835,103.36

Finding the Fourth Proportional to 882,202,872.96, 1,323,501,664.32 and 268,835,103.36

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Solution

The fourth proportional to 882,202,872.96, 1,323,501,664.32 and 268,835,103.36 is: 403,312,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,202,872.96 : 1,323,501,664.32 = 268,835,103.36 : x
  2. Step 2: Convert to fraction form
    882,202,872.96/1,323,501,664.32 = 268,835,103.36/x
  3. Step 3: Cross multiply
    882,202,872.96x = 1,323,501,664.32 × 268,835,103.36
  4. Step 4: Simplify right side
    882,202,872.96x = 355,803,706,724,599,232
  5. Step 5: Solve for x
    x = 355,803,706,724,599,232/882,202,872.96
  6. Step 6: Final answer
    x = 403,312,795.31

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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.