Home / 179,288,060.20-268,932,090.30-153,778,892.20

Finding the Fourth Proportional to 179,288,060.20, 268,932,090.30 and 153,778,892.20

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Solution

The fourth proportional to 179,288,060.20, 268,932,090.30 and 153,778,892.20 is: 230,668,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,288,060.20 : 268,932,090.30 = 153,778,892.20 : x
  2. Step 2: Convert to fraction form
    179,288,060.20/268,932,090.30 = 153,778,892.20/x
  3. Step 3: Cross multiply
    179,288,060.20x = 268,932,090.30 × 153,778,892.20
  4. Step 4: Simplify right side
    179,288,060.20x = 41,356,078,923,364,368
  5. Step 5: Solve for x
    x = 41,356,078,923,364,368/179,288,060.20
  6. Step 6: Final answer
    x = 230,668,338.30

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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.