Home / 351,070,501.85-484,476,083.23-202,390,914.03

Finding the Fourth Proportional to 351,070,501.85, 484,476,083.23 and 202,390,914.03

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Solution

The fourth proportional to 351,070,501.85, 484,476,083.23 and 202,390,914.03 is: 279,298,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,070,501.85 : 484,476,083.23 = 202,390,914.03 : x
  2. Step 2: Convert to fraction form
    351,070,501.85/484,476,083.23 = 202,390,914.03/x
  3. Step 3: Cross multiply
    351,070,501.85x = 484,476,083.23 × 202,390,914.03
  4. Step 4: Simplify right side
    351,070,501.85x = 98,053,557,310,594,064
  5. Step 5: Solve for x
    x = 98,053,557,310,594,064/351,070,501.85
  6. Step 6: Final answer
    x = 279,298,764.19

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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.