Home / 340,638,942.59-510,951,080.93-94,989,037.31

Finding the Fourth Proportional to 340,638,942.59, 510,951,080.93 and 94,989,037.31

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Solution

The fourth proportional to 340,638,942.59, 510,951,080.93 and 94,989,037.31 is: 142,481,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,638,942.59 : 510,951,080.93 = 94,989,037.31 : x
  2. Step 2: Convert to fraction form
    340,638,942.59/510,951,080.93 = 94,989,037.31/x
  3. Step 3: Cross multiply
    340,638,942.59x = 510,951,080.93 × 94,989,037.31
  4. Step 4: Simplify right side
    340,638,942.59x = 48,534,751,287,014,904
  5. Step 5: Solve for x
    x = 48,534,751,287,014,904/340,638,942.59
  6. Step 6: Final answer
    x = 142,481,511.12

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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.