Home / 205,216,337.67-283,198,819.16-111,130,646.97

Finding the Fourth Proportional to 205,216,337.67, 283,198,819.16 and 111,130,646.97

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Solution

The fourth proportional to 205,216,337.67, 283,198,819.16 and 111,130,646.97 is: 153,360,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,216,337.67 : 283,198,819.16 = 111,130,646.97 : x
  2. Step 2: Convert to fraction form
    205,216,337.67/283,198,819.16 = 111,130,646.97/x
  3. Step 3: Cross multiply
    205,216,337.67x = 283,198,819.16 × 111,130,646.97
  4. Step 4: Simplify right side
    205,216,337.67x = 31,472,067,994,390,836
  5. Step 5: Solve for x
    x = 31,472,067,994,390,836/205,216,337.67
  6. Step 6: Final answer
    x = 153,360,440.75

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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.