Home / 334,345,107.80-501,494,042.10-115,942,539.80

Finding the Fourth Proportional to 334,345,107.80, 501,494,042.10 and 115,942,539.80

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Solution

The fourth proportional to 334,345,107.80, 501,494,042.10 and 115,942,539.80 is: 173,905,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,345,107.80 : 501,494,042.10 = 115,942,539.80 : x
  2. Step 2: Convert to fraction form
    334,345,107.80/501,494,042.10 = 115,942,539.80/x
  3. Step 3: Cross multiply
    334,345,107.80x = 501,494,042.10 × 115,942,539.80
  4. Step 4: Simplify right side
    334,345,107.80x = 58,144,492,935,642,128
  5. Step 5: Solve for x
    x = 58,144,492,935,642,128/334,345,107.80
  6. Step 6: Final answer
    x = 173,905,619.01

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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.