Home / 336,302,642.80-504,453,964.20-181,334,447.20

Finding the Fourth Proportional to 336,302,642.80, 504,453,964.20 and 181,334,447.20

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Solution

The fourth proportional to 336,302,642.80, 504,453,964.20 and 181,334,447.20 is: 272,001,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,642.80 : 504,453,964.20 = 181,334,447.20 : x
  2. Step 2: Convert to fraction form
    336,302,642.80/504,453,964.20 = 181,334,447.20/x
  3. Step 3: Cross multiply
    336,302,642.80x = 504,453,964.20 × 181,334,447.20
  4. Step 4: Simplify right side
    336,302,642.80x = 91,474,880,736,055,584
  5. Step 5: Solve for x
    x = 91,474,880,736,055,584/336,302,642.80
  6. Step 6: Final answer
    x = 272,001,670.80

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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.