Home / 492,413,094.46-679,546,178.64-269,389,602.31

Finding the Fourth Proportional to 492,413,094.46, 679,546,178.64 and 269,389,602.31

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Solution

The fourth proportional to 492,413,094.46, 679,546,178.64 and 269,389,602.31 is: 371,766,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,413,094.46 : 679,546,178.64 = 269,389,602.31 : x
  2. Step 2: Convert to fraction form
    492,413,094.46/679,546,178.64 = 269,389,602.31/x
  3. Step 3: Cross multiply
    492,413,094.46x = 679,546,178.64 × 269,389,602.31
  4. Step 4: Simplify right side
    492,413,094.46x = 183,062,674,810,365,152
  5. Step 5: Solve for x
    x = 183,062,674,810,365,152/492,413,094.46
  6. Step 6: Final answer
    x = 371,766,463.71

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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.