Home / 310,682,216,381.43-425,627,558,304.18-299,066,307,289.95

Finding the Fourth Proportional to 310,682,216,381.43, 425,627,558,304.18 and 299,066,307,289.95

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Solution

The fourth proportional to 310,682,216,381.43, 425,627,558,304.18 and 299,066,307,289.95 is: 409,714,027,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,682,216,381.43 : 425,627,558,304.18 = 299,066,307,289.95 : x
  2. Step 2: Convert to fraction form
    310,682,216,381.43/425,627,558,304.18 = 299,066,307,289.95/x
  3. Step 3: Cross multiply
    310,682,216,381.43x = 425,627,558,304.18 × 299,066,307,289.95
  4. Step 4: Simplify right side
    310,682,216,381.43x = 127,290,862,142,869,016,150,016
  5. Step 5: Solve for x
    x = 127,290,862,142,869,016,150,016/310,682,216,381.43
  6. Step 6: Final answer
    x = 409,714,027,489.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.