Home / 480,804,276.44-663,503,390.56-269,111,044.16

Finding the Fourth Proportional to 480,804,276.44, 663,503,390.56 and 269,111,044.16

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Solution

The fourth proportional to 480,804,276.44, 663,503,390.56 and 269,111,044.16 is: 371,369,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,804,276.44 : 663,503,390.56 = 269,111,044.16 : x
  2. Step 2: Convert to fraction form
    480,804,276.44/663,503,390.56 = 269,111,044.16/x
  3. Step 3: Cross multiply
    480,804,276.44x = 663,503,390.56 × 269,111,044.16
  4. Step 4: Simplify right side
    480,804,276.44x = 178,556,090,237,301,888
  5. Step 5: Solve for x
    x = 178,556,090,237,301,888/480,804,276.44
  6. Step 6: Final answer
    x = 371,369,596.71

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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.