Home / 560,986,260.48-774,237,942.72-322,826,552.64

Finding the Fourth Proportional to 560,986,260.48, 774,237,942.72 and 322,826,552.64

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Solution

The fourth proportional to 560,986,260.48, 774,237,942.72 and 322,826,552.64 is: 445,544,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,986,260.48 : 774,237,942.72 = 322,826,552.64 : x
  2. Step 2: Convert to fraction form
    560,986,260.48/774,237,942.72 = 322,826,552.64/x
  3. Step 3: Cross multiply
    560,986,260.48x = 774,237,942.72 × 322,826,552.64
  4. Step 4: Simplify right side
    560,986,260.48x = 249,944,565,971,383,392
  5. Step 5: Solve for x
    x = 249,944,565,971,383,392/560,986,260.48
  6. Step 6: Final answer
    x = 445,544,897.58

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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.