Home / 229,942,255.69-317,323,659.25-130,820,869.73

Finding the Fourth Proportional to 229,942,255.69, 317,323,659.25 and 130,820,869.73

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Solution

The fourth proportional to 229,942,255.69, 317,323,659.25 and 130,820,869.73 is: 180,534,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,942,255.69 : 317,323,659.25 = 130,820,869.73 : x
  2. Step 2: Convert to fraction form
    229,942,255.69/317,323,659.25 = 130,820,869.73/x
  3. Step 3: Cross multiply
    229,942,255.69x = 317,323,659.25 × 130,820,869.73
  4. Step 4: Simplify right side
    229,942,255.69x = 41,512,557,087,077,488
  5. Step 5: Solve for x
    x = 41,512,557,087,077,488/229,942,255.69
  6. Step 6: Final answer
    x = 180,534,704.08

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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.