Home / 206,161,632.16-308,569,539.12-151,559,752.48

Finding the Fourth Proportional to 206,161,632.16, 308,569,539.12 and 151,559,752.48

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Solution

The fourth proportional to 206,161,632.16, 308,569,539.12 and 151,559,752.48 is: 226,844,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,161,632.16 : 308,569,539.12 = 151,559,752.48 : x
  2. Step 2: Convert to fraction form
    206,161,632.16/308,569,539.12 = 151,559,752.48/x
  3. Step 3: Cross multiply
    206,161,632.16x = 308,569,539.12 × 151,559,752.48
  4. Step 4: Simplify right side
    206,161,632.16x = 46,766,722,971,894,872
  5. Step 5: Solve for x
    x = 46,766,722,971,894,872/206,161,632.16
  6. Step 6: Final answer
    x = 226,844,939.49

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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.