Home / 326,308,470.42-489,135,433.08-151,554,230.07

Finding the Fourth Proportional to 326,308,470.42, 489,135,433.08 and 151,554,230.07

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Solution

The fourth proportional to 326,308,470.42, 489,135,433.08 and 151,554,230.07 is: 227,179,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,308,470.42 : 489,135,433.08 = 151,554,230.07 : x
  2. Step 2: Convert to fraction form
    326,308,470.42/489,135,433.08 = 151,554,230.07/x
  3. Step 3: Cross multiply
    326,308,470.42x = 489,135,433.08 × 151,554,230.07
  4. Step 4: Simplify right side
    326,308,470.42x = 74,130,543,959,129,472
  5. Step 5: Solve for x
    x = 74,130,543,959,129,472/326,308,470.42
  6. Step 6: Final answer
    x = 227,179,343.10

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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.