Home / 183,932,923.76-253,833,564.30-100,305,631.12

Finding the Fourth Proportional to 183,932,923.76, 253,833,564.30 and 100,305,631.12

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Solution

The fourth proportional to 183,932,923.76, 253,833,564.30 and 100,305,631.12 is: 138,425,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,932,923.76 : 253,833,564.30 = 100,305,631.12 : x
  2. Step 2: Convert to fraction form
    183,932,923.76/253,833,564.30 = 100,305,631.12/x
  3. Step 3: Cross multiply
    183,932,923.76x = 253,833,564.30 × 100,305,631.12
  4. Step 4: Simplify right side
    183,932,923.76x = 25,460,935,866,550,604
  5. Step 5: Solve for x
    x = 25,460,935,866,550,604/183,932,923.76
  6. Step 6: Final answer
    x = 138,425,113.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.