Home / 119,214,460.49-178,830,203.39-31,775,519.45

Finding the Fourth Proportional to 119,214,460.49, 178,830,203.39 and 31,775,519.45

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Solution

The fourth proportional to 119,214,460.49, 178,830,203.39 and 31,775,519.45 is: 47,665,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,214,460.49 : 178,830,203.39 = 31,775,519.45 : x
  2. Step 2: Convert to fraction form
    119,214,460.49/178,830,203.39 = 31,775,519.45/x
  3. Step 3: Cross multiply
    119,214,460.49x = 178,830,203.39 × 31,775,519.45
  4. Step 4: Simplify right side
    119,214,460.49x = 5,682,422,606,354,599
  5. Step 5: Solve for x
    x = 5,682,422,606,354,599/119,214,460.49
  6. Step 6: Final answer
    x = 47,665,548.15

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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.