Home / 403,164,558.30-604,858,811.85-173,243,790.30

Finding the Fourth Proportional to 403,164,558.30, 604,858,811.85 and 173,243,790.30

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Solution

The fourth proportional to 403,164,558.30, 604,858,811.85 and 173,243,790.30 is: 259,913,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,164,558.30 : 604,858,811.85 = 173,243,790.30 : x
  2. Step 2: Convert to fraction form
    403,164,558.30/604,858,811.85 = 173,243,790.30/x
  3. Step 3: Cross multiply
    403,164,558.30x = 604,858,811.85 × 173,243,790.30
  4. Step 4: Simplify right side
    403,164,558.30x = 104,788,033,161,248,560
  5. Step 5: Solve for x
    x = 104,788,033,161,248,560/403,164,558.30
  6. Step 6: Final answer
    x = 259,913,801.95

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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.