Home / 395,012,062.68-544,909,973.03-244,256,521.15

Finding the Fourth Proportional to 395,012,062.68, 544,909,973.03 and 244,256,521.15

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Solution

The fourth proportional to 395,012,062.68, 544,909,973.03 and 244,256,521.15 is: 336,946,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,012,062.68 : 544,909,973.03 = 244,256,521.15 : x
  2. Step 2: Convert to fraction form
    395,012,062.68/544,909,973.03 = 244,256,521.15/x
  3. Step 3: Cross multiply
    395,012,062.68x = 544,909,973.03 × 244,256,521.15
  4. Step 4: Simplify right side
    395,012,062.68x = 133,097,814,351,026,832
  5. Step 5: Solve for x
    x = 133,097,814,351,026,832/395,012,062.68
  6. Step 6: Final answer
    x = 336,946,202.22

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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.