Home / 217,830,250.16-326,841,865.01-114,174,821.33

Finding the Fourth Proportional to 217,830,250.16, 326,841,865.01 and 114,174,821.33

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Solution

The fourth proportional to 217,830,250.16, 326,841,865.01 and 114,174,821.33 is: 171,312,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,830,250.16 : 326,841,865.01 = 114,174,821.33 : x
  2. Step 2: Convert to fraction form
    217,830,250.16/326,841,865.01 = 114,174,821.33/x
  3. Step 3: Cross multiply
    217,830,250.16x = 326,841,865.01 × 114,174,821.33
  4. Step 4: Simplify right side
    217,830,250.16x = 37,317,111,538,475,648
  5. Step 5: Solve for x
    x = 37,317,111,538,475,648/217,830,250.16
  6. Step 6: Final answer
    x = 171,312,806.70

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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.