Home / 368,588,646.21-552,885,036.03-122,944,606.95

Finding the Fourth Proportional to 368,588,646.21, 552,885,036.03 and 122,944,606.95

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Solution

The fourth proportional to 368,588,646.21, 552,885,036.03 and 122,944,606.95 is: 184,417,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,588,646.21 : 552,885,036.03 = 122,944,606.95 : x
  2. Step 2: Convert to fraction form
    368,588,646.21/552,885,036.03 = 122,944,606.95/x
  3. Step 3: Cross multiply
    368,588,646.21x = 552,885,036.03 × 122,944,606.95
  4. Step 4: Simplify right side
    368,588,646.21x = 67,974,233,443,244,936
  5. Step 5: Solve for x
    x = 67,974,233,443,244,936/368,588,646.21
  6. Step 6: Final answer
    x = 184,417,599.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.