Home / 333,110,882-458,871,643.14-283,392,017.66

Finding the Fourth Proportional to 333,110,882, 458,871,643.14 and 283,392,017.66

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Solution

The fourth proportional to 333,110,882, 458,871,643.14 and 283,392,017.66 is: 390,382,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,110,882 : 458,871,643.14 = 283,392,017.66 : x
  2. Step 2: Convert to fraction form
    333,110,882/458,871,643.14 = 283,392,017.66/x
  3. Step 3: Cross multiply
    333,110,882x = 458,871,643.14 × 283,392,017.66
  4. Step 4: Simplify right side
    333,110,882x = 130,040,560,796,404,112
  5. Step 5: Solve for x
    x = 130,040,560,796,404,112/333,110,882
  6. Step 6: Final answer
    x = 390,382,205.52

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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.