Home / 274,141,348.08-411,171,573.52-80,000,636.40

Finding the Fourth Proportional to 274,141,348.08, 411,171,573.52 and 80,000,636.40

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Solution

The fourth proportional to 274,141,348.08, 411,171,573.52 and 80,000,636.40 is: 119,989,150.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,141,348.08 : 411,171,573.52 = 80,000,636.40 : x
  2. Step 2: Convert to fraction form
    274,141,348.08/411,171,573.52 = 80,000,636.40/x
  3. Step 3: Cross multiply
    274,141,348.08x = 411,171,573.52 × 80,000,636.40
  4. Step 4: Simplify right side
    274,141,348.08x = 32,893,987,551,189,388
  5. Step 5: Solve for x
    x = 32,893,987,551,189,388/274,141,348.08
  6. Step 6: Final answer
    x = 119,989,150.79

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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.