Home / 122,112,146.20-171,410,501-122,112,146.20

Finding the Fourth Proportional to 122,112,146.20, 171,410,501 and 122,112,146.20

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Solution

The fourth proportional to 122,112,146.20, 171,410,501 and 122,112,146.20 is: 171,410,501

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,112,146.20 : 171,410,501 = 122,112,146.20 : x
  2. Step 2: Convert to fraction form
    122,112,146.20/171,410,501 = 122,112,146.20/x
  3. Step 3: Cross multiply
    122,112,146.20x = 171,410,501 × 122,112,146.20
  4. Step 4: Simplify right side
    122,112,146.20x = 20,931,304,158,327,248
  5. Step 5: Solve for x
    x = 20,931,304,158,327,248/122,112,146.20
  6. Step 6: Final answer
    x = 171,410,501

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.