Home / 190,829,769.60-263,337,897.60-116,614,427.52

Finding the Fourth Proportional to 190,829,769.60, 263,337,897.60 and 116,614,427.52

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Solution

The fourth proportional to 190,829,769.60, 263,337,897.60 and 116,614,427.52 is: 160,923,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,829,769.60 : 263,337,897.60 = 116,614,427.52 : x
  2. Step 2: Convert to fraction form
    190,829,769.60/263,337,897.60 = 116,614,427.52/x
  3. Step 3: Cross multiply
    190,829,769.60x = 263,337,897.60 × 116,614,427.52
  4. Step 4: Simplify right side
    190,829,769.60x = 30,708,998,172,944,380
  5. Step 5: Solve for x
    x = 30,708,998,172,944,380/190,829,769.60
  6. Step 6: Final answer
    x = 160,923,519.62

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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.