Home / 175,569,466.38-242,091,745.03-111,888,977.45

Finding the Fourth Proportional to 175,569,466.38, 242,091,745.03 and 111,888,977.45

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Solution

The fourth proportional to 175,569,466.38, 242,091,745.03 and 111,888,977.45 is: 154,283,078.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,569,466.38 : 242,091,745.03 = 111,888,977.45 : x
  2. Step 2: Convert to fraction form
    175,569,466.38/242,091,745.03 = 111,888,977.45/x
  3. Step 3: Cross multiply
    175,569,466.38x = 242,091,745.03 × 111,888,977.45
  4. Step 4: Simplify right side
    175,569,466.38x = 27,087,397,800,155,264
  5. Step 5: Solve for x
    x = 27,087,397,800,155,264/175,569,466.38
  6. Step 6: Final answer
    x = 154,283,078.71

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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.