Home / 276,266,512.80-414,549,068.40-122,936,234.40

Finding the Fourth Proportional to 276,266,512.80, 414,549,068.40 and 122,936,234.40

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Solution

The fourth proportional to 276,266,512.80, 414,549,068.40 and 122,936,234.40 is: 184,470,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,266,512.80 : 414,549,068.40 = 122,936,234.40 : x
  2. Step 2: Convert to fraction form
    276,266,512.80/414,549,068.40 = 122,936,234.40/x
  3. Step 3: Cross multiply
    276,266,512.80x = 414,549,068.40 × 122,936,234.40
  4. Step 4: Simplify right side
    276,266,512.80x = 50,963,101,443,124,032
  5. Step 5: Solve for x
    x = 50,963,101,443,124,032/276,266,512.80
  6. Step 6: Final answer
    x = 184,470,788.47

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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.