Home / 201,204,048.40-301,806,072.60-57,596,880.40

Finding the Fourth Proportional to 201,204,048.40, 301,806,072.60 and 57,596,880.40

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Solution

The fourth proportional to 201,204,048.40, 301,806,072.60 and 57,596,880.40 is: 86,395,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,048.40 : 301,806,072.60 = 57,596,880.40 : x
  2. Step 2: Convert to fraction form
    201,204,048.40/301,806,072.60 = 57,596,880.40/x
  3. Step 3: Cross multiply
    201,204,048.40x = 301,806,072.60 × 57,596,880.40
  4. Step 4: Simplify right side
    201,204,048.40x = 17,383,088,267,535,918
  5. Step 5: Solve for x
    x = 17,383,088,267,535,918/201,204,048.40
  6. Step 6: Final answer
    x = 86,395,320.60

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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.