Home / 147,191,204.14-203,125,205.04-81,114,073.24

Finding the Fourth Proportional to 147,191,204.14, 203,125,205.04 and 81,114,073.24

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Solution

The fourth proportional to 147,191,204.14, 203,125,205.04 and 81,114,073.24 is: 111,938,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,191,204.14 : 203,125,205.04 = 81,114,073.24 : x
  2. Step 2: Convert to fraction form
    147,191,204.14/203,125,205.04 = 81,114,073.24/x
  3. Step 3: Cross multiply
    147,191,204.14x = 203,125,205.04 × 81,114,073.24
  4. Step 4: Simplify right side
    147,191,204.14x = 16,476,312,758,504,576
  5. Step 5: Solve for x
    x = 16,476,312,758,504,576/147,191,204.14
  6. Step 6: Final answer
    x = 111,938,161.35

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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.