Home / 122,112,008.20-171,410,307.80-122,112,008.20

Finding the Fourth Proportional to 122,112,008.20, 171,410,307.80 and 122,112,008.20

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Solution

The fourth proportional to 122,112,008.20, 171,410,307.80 and 122,112,008.20 is: 171,410,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,112,008.20 : 171,410,307.80 = 122,112,008.20 : x
  2. Step 2: Convert to fraction form
    122,112,008.20/171,410,307.80 = 122,112,008.20/x
  3. Step 3: Cross multiply
    122,112,008.20x = 171,410,307.80 × 122,112,008.20
  4. Step 4: Simplify right side
    122,112,008.20x = 20,931,256,911,638,124
  5. Step 5: Solve for x
    x = 20,931,256,911,638,124/122,112,008.20
  6. Step 6: Final answer
    x = 171,410,307.80

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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.