Home / 183,555,250.92-253,298,487.60-99,921,640.68

Finding the Fourth Proportional to 183,555,250.92, 253,298,487.60 and 99,921,640.68

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Solution

The fourth proportional to 183,555,250.92, 253,298,487.60 and 99,921,640.68 is: 137,887,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,555,250.92 : 253,298,487.60 = 99,921,640.68 : x
  2. Step 2: Convert to fraction form
    183,555,250.92/253,298,487.60 = 99,921,640.68/x
  3. Step 3: Cross multiply
    183,555,250.92x = 253,298,487.60 × 99,921,640.68
  4. Step 4: Simplify right side
    183,555,250.92x = 25,310,000,462,754,636
  5. Step 5: Solve for x
    x = 25,310,000,462,754,636/183,555,250.92
  6. Step 6: Final answer
    x = 137,887,640.57

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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.