Home / 236,196,461.03-354,294,691.54-139,102,190.33

Finding the Fourth Proportional to 236,196,461.03, 354,294,691.54 and 139,102,190.33

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Solution

The fourth proportional to 236,196,461.03, 354,294,691.54 and 139,102,190.33 is: 208,653,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,461.03 : 354,294,691.54 = 139,102,190.33 : x
  2. Step 2: Convert to fraction form
    236,196,461.03/354,294,691.54 = 139,102,190.33/x
  3. Step 3: Cross multiply
    236,196,461.03x = 354,294,691.54 × 139,102,190.33
  4. Step 4: Simplify right side
    236,196,461.03x = 49,283,167,613,386,488
  5. Step 5: Solve for x
    x = 49,283,167,613,386,488/236,196,461.03
  6. Step 6: Final answer
    x = 208,653,285.49

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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.