Home / 822,584,804.65-1,233,833,750.56-269,814,420.12

Finding the Fourth Proportional to 822,584,804.65, 1,233,833,750.56 and 269,814,420.12

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Solution

The fourth proportional to 822,584,804.65, 1,233,833,750.56 and 269,814,420.12 is: 404,707,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584,804.65 : 1,233,833,750.56 = 269,814,420.12 : x
  2. Step 2: Convert to fraction form
    822,584,804.65/1,233,833,750.56 = 269,814,420.12/x
  3. Step 3: Cross multiply
    822,584,804.65x = 1,233,833,750.56 × 269,814,420.12
  4. Step 4: Simplify right side
    822,584,804.65x = 332,906,137,931,831,104
  5. Step 5: Solve for x
    x = 332,906,137,931,831,104/822,584,804.65
  6. Step 6: Final answer
    x = 404,707,376.13

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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.