Home / 130,766,824.44-196,150,482.77-122,776,276.91

Finding the Fourth Proportional to 130,766,824.44, 196,150,482.77 and 122,776,276.91

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Solution

The fourth proportional to 130,766,824.44, 196,150,482.77 and 122,776,276.91 is: 184,164,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,766,824.44 : 196,150,482.77 = 122,776,276.91 : x
  2. Step 2: Convert to fraction form
    130,766,824.44/196,150,482.77 = 122,776,276.91/x
  3. Step 3: Cross multiply
    130,766,824.44x = 196,150,482.77 × 122,776,276.91
  4. Step 4: Simplify right side
    130,766,824.44x = 24,082,625,987,005,068
  5. Step 5: Solve for x
    x = 24,082,625,987,005,068/130,766,824.44
  6. Step 6: Final answer
    x = 184,164,646.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.