Home / 992,589,171.06-1,488,194,277.71-439,590,256.50

Finding the Fourth Proportional to 992,589,171.06, 1,488,194,277.71 and 439,590,256.50

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Solution

The fourth proportional to 992,589,171.06, 1,488,194,277.71 and 439,590,256.50 is: 659,080,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,589,171.06 : 1,488,194,277.71 = 439,590,256.50 : x
  2. Step 2: Convert to fraction form
    992,589,171.06/1,488,194,277.71 = 439,590,256.50/x
  3. Step 3: Cross multiply
    992,589,171.06x = 1,488,194,277.71 × 439,590,256.50
  4. Step 4: Simplify right side
    992,589,171.06x = 654,195,704,260,371,200
  5. Step 5: Solve for x
    x = 654,195,704,260,371,200/992,589,171.06
  6. Step 6: Final answer
    x = 659,080,033.65

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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.