Home / 454,804,650.19-627,632,296.93-245,960,788.51

Finding the Fourth Proportional to 454,804,650.19, 627,632,296.93 and 245,960,788.51

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Solution

The fourth proportional to 454,804,650.19, 627,632,296.93 and 245,960,788.51 is: 339,426,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,804,650.19 : 627,632,296.93 = 245,960,788.51 : x
  2. Step 2: Convert to fraction form
    454,804,650.19/627,632,296.93 = 245,960,788.51/x
  3. Step 3: Cross multiply
    454,804,650.19x = 627,632,296.93 × 245,960,788.51
  4. Step 4: Simplify right side
    454,804,650.19x = 154,372,934,647,245,248
  5. Step 5: Solve for x
    x = 154,372,934,647,245,248/454,804,650.19
  6. Step 6: Final answer
    x = 339,426,904.68

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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.