Home / 333,110,883-458,871,644.52-283,392,018.66

Finding the Fourth Proportional to 333,110,883, 458,871,644.52 and 283,392,018.66

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Solution

The fourth proportional to 333,110,883, 458,871,644.52 and 283,392,018.66 is: 390,382,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,110,883 : 458,871,644.52 = 283,392,018.66 : x
  2. Step 2: Convert to fraction form
    333,110,883/458,871,644.52 = 283,392,018.66/x
  3. Step 3: Cross multiply
    333,110,883x = 458,871,644.52 × 283,392,018.66
  4. Step 4: Simplify right side
    333,110,883x = 130,040,561,646,356,736
  5. Step 5: Solve for x
    x = 130,040,561,646,356,736/333,110,883
  6. Step 6: Final answer
    x = 390,382,206.90

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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.