Home / 201,852,453.30-278,556,497.64-109,032,962.05

Finding the Fourth Proportional to 201,852,453.30, 278,556,497.64 and 109,032,962.05

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Solution

The fourth proportional to 201,852,453.30, 278,556,497.64 and 109,032,962.05 is: 150,465,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,453.30 : 278,556,497.64 = 109,032,962.05 : x
  2. Step 2: Convert to fraction form
    201,852,453.30/278,556,497.64 = 109,032,962.05/x
  3. Step 3: Cross multiply
    201,852,453.30x = 278,556,497.64 × 109,032,962.05
  4. Step 4: Simplify right side
    201,852,453.30x = 30,371,840,035,963,032
  5. Step 5: Solve for x
    x = 30,371,840,035,963,032/201,852,453.30
  6. Step 6: Final answer
    x = 150,465,548.17

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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.