Home / 492,496,632.06-679,644,991.62-269,479,778.10

Finding the Fourth Proportional to 492,496,632.06, 679,644,991.62 and 269,479,778.10

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Solution

The fourth proportional to 492,496,632.06, 679,644,991.62 and 269,479,778.10 is: 371,881,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,496,632.06 : 679,644,991.62 = 269,479,778.10 : x
  2. Step 2: Convert to fraction form
    492,496,632.06/679,644,991.62 = 269,479,778.10/x
  3. Step 3: Cross multiply
    492,496,632.06x = 679,644,991.62 × 269,479,778.10
  4. Step 4: Simplify right side
    492,496,632.06x = 183,150,581,528,533,984
  5. Step 5: Solve for x
    x = 183,150,581,528,533,984/492,496,632.06
  6. Step 6: Final answer
    x = 371,881,896.46

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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.