Home / 217,830,298.26-326,841,936.98-114,174,869.39

Finding the Fourth Proportional to 217,830,298.26, 326,841,936.98 and 114,174,869.39

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Solution

The fourth proportional to 217,830,298.26, 326,841,936.98 and 114,174,869.39 is: 171,312,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,830,298.26 : 326,841,936.98 = 114,174,869.39 : x
  2. Step 2: Convert to fraction form
    217,830,298.26/326,841,936.98 = 114,174,869.39/x
  3. Step 3: Cross multiply
    217,830,298.26x = 326,841,936.98 × 114,174,869.39
  4. Step 4: Simplify right side
    217,830,298.26x = 37,317,135,463,661,032
  5. Step 5: Solve for x
    x = 37,317,135,463,661,032/217,830,298.26
  6. Step 6: Final answer
    x = 171,312,878.70

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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.