Home / 336,582,642.20-504,724,664.10-154,736,216.60

Finding the Fourth Proportional to 336,582,642.20, 504,724,664.10 and 154,736,216.60

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Solution

The fourth proportional to 336,582,642.20, 504,724,664.10 and 154,736,216.60 is: 232,035,687.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,582,642.20 : 504,724,664.10 = 154,736,216.60 : x
  2. Step 2: Convert to fraction form
    336,582,642.20/504,724,664.10 = 154,736,216.60/x
  3. Step 3: Cross multiply
    336,582,642.20x = 504,724,664.10 × 154,736,216.60
  4. Step 4: Simplify right side
    336,582,642.20x = 78,099,184,947,539,840
  5. Step 5: Solve for x
    x = 78,099,184,947,539,840/336,582,642.20
  6. Step 6: Final answer
    x = 232,035,687.99

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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.