Home / 264,989,489.44-397,300,165.59-117,356,600.51

Finding the Fourth Proportional to 264,989,489.44, 397,300,165.59 and 117,356,600.51

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Solution

The fourth proportional to 264,989,489.44, 397,300,165.59 and 117,356,600.51 is: 175,953,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,989,489.44 : 397,300,165.59 = 117,356,600.51 : x
  2. Step 2: Convert to fraction form
    264,989,489.44/397,300,165.59 = 117,356,600.51/x
  3. Step 3: Cross multiply
    264,989,489.44x = 397,300,165.59 × 117,356,600.51
  4. Step 4: Simplify right side
    264,989,489.44x = 46,625,796,815,702,480
  5. Step 5: Solve for x
    x = 46,625,796,815,702,480/264,989,489.44
  6. Step 6: Final answer
    x = 175,953,381.83

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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.