Home / 384,666,570.24-575,620,635.84-333,028,789.44

Finding the Fourth Proportional to 384,666,570.24, 575,620,635.84 and 333,028,789.44

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Solution

The fourth proportional to 384,666,570.24, 575,620,635.84 and 333,028,789.44 is: 498,349,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,666,570.24 : 575,620,635.84 = 333,028,789.44 : x
  2. Step 2: Convert to fraction form
    384,666,570.24/575,620,635.84 = 333,028,789.44/x
  3. Step 3: Cross multiply
    384,666,570.24x = 575,620,635.84 × 333,028,789.44
  4. Step 4: Simplify right side
    384,666,570.24x = 191,698,243,530,478,272
  5. Step 5: Solve for x
    x = 191,698,243,530,478,272/384,666,570.24
  6. Step 6: Final answer
    x = 498,349,111.57

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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.