Home / 321,544,117.26-482,121,987.71-144,248,793.71

Finding the Fourth Proportional to 321,544,117.26, 482,121,987.71 and 144,248,793.71

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Solution

The fourth proportional to 321,544,117.26, 482,121,987.71 and 144,248,793.71 is: 216,286,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,544,117.26 : 482,121,987.71 = 144,248,793.71 : x
  2. Step 2: Convert to fraction form
    321,544,117.26/482,121,987.71 = 144,248,793.71/x
  3. Step 3: Cross multiply
    321,544,117.26x = 482,121,987.71 × 144,248,793.71
  4. Step 4: Simplify right side
    321,544,117.26x = 69,545,515,145,103,096
  5. Step 5: Solve for x
    x = 69,545,515,145,103,096/321,544,117.26
  6. Step 6: Final answer
    x = 216,286,075.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.