Home / 201,852,474.38-278,556,526.77-109,032,983

Finding the Fourth Proportional to 201,852,474.38, 278,556,526.77 and 109,032,983

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Solution

The fourth proportional to 201,852,474.38, 278,556,526.77 and 109,032,983 is: 150,465,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,474.38 : 278,556,526.77 = 109,032,983 : x
  2. Step 2: Convert to fraction form
    201,852,474.38/278,556,526.77 = 109,032,983/x
  3. Step 3: Cross multiply
    201,852,474.38x = 278,556,526.77 × 109,032,983
  4. Step 4: Simplify right side
    201,852,474.38x = 30,371,849,047,852,452
  5. Step 5: Solve for x
    x = 30,371,849,047,852,452/201,852,474.38
  6. Step 6: Final answer
    x = 150,465,577.11

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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.