Home / 323,557,735-484,566,206.52-206,610,850.30

Finding the Fourth Proportional to 323,557,735, 484,566,206.52 and 206,610,850.30

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Solution

The fourth proportional to 323,557,735, 484,566,206.52 and 206,610,850.30 is: 309,424,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,557,735 : 484,566,206.52 = 206,610,850.30 : x
  2. Step 2: Convert to fraction form
    323,557,735/484,566,206.52 = 206,610,850.30/x
  3. Step 3: Cross multiply
    323,557,735x = 484,566,206.52 × 206,610,850.30
  4. Step 4: Simplify right side
    323,557,735x = 100,116,635,955,742,608
  5. Step 5: Solve for x
    x = 100,116,635,955,742,608/323,557,735
  6. Step 6: Final answer
    x = 309,424,331.81

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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.