Home / 223,064,636.92-307,815,704.60-123,941,995

Finding the Fourth Proportional to 223,064,636.92, 307,815,704.60 and 123,941,995

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Solution

The fourth proportional to 223,064,636.92, 307,815,704.60 and 123,941,995 is: 171,032,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,064,636.92 : 307,815,704.60 = 123,941,995 : x
  2. Step 2: Convert to fraction form
    223,064,636.92/307,815,704.60 = 123,941,995/x
  3. Step 3: Cross multiply
    223,064,636.92x = 307,815,704.60 × 123,941,995
  4. Step 4: Simplify right side
    223,064,636.92x = 38,151,292,520,454,680
  5. Step 5: Solve for x
    x = 38,151,292,520,454,680/223,064,636.92
  6. Step 6: Final answer
    x = 171,032,455.20

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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.