Home / 334,244,908-461,259,644.28-208,869,906.07

Finding the Fourth Proportional to 334,244,908, 461,259,644.28 and 208,869,906.07

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Solution

The fourth proportional to 334,244,908, 461,259,644.28 and 208,869,906.07 is: 288,241,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,244,908 : 461,259,644.28 = 208,869,906.07 : x
  2. Step 2: Convert to fraction form
    334,244,908/461,259,644.28 = 208,869,906.07/x
  3. Step 3: Cross multiply
    334,244,908x = 461,259,644.28 × 208,869,906.07
  4. Step 4: Simplify right side
    334,244,908x = 96,343,258,574,645,200
  5. Step 5: Solve for x
    x = 96,343,258,574,645,200/334,244,908
  6. Step 6: Final answer
    x = 288,241,514.74

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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.