Home / 740,996,180.51-1,111,833,696.66-320,946,028.47

Finding the Fourth Proportional to 740,996,180.51, 1,111,833,696.66 and 320,946,028.47

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Solution

The fourth proportional to 740,996,180.51, 1,111,833,696.66 and 320,946,028.47 is: 481,566,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,996,180.51 : 1,111,833,696.66 = 320,946,028.47 : x
  2. Step 2: Convert to fraction form
    740,996,180.51/1,111,833,696.66 = 320,946,028.47/x
  3. Step 3: Cross multiply
    740,996,180.51x = 1,111,833,696.66 × 320,946,028.47
  4. Step 4: Simplify right side
    740,996,180.51x = 356,838,609,262,145,792
  5. Step 5: Solve for x
    x = 356,838,609,262,145,792/740,996,180.51
  6. Step 6: Final answer
    x = 481,566,057.49

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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.