Home / 622,074,280.40-932,367,403.02-289,633,134.32

Finding the Fourth Proportional to 622,074,280.40, 932,367,403.02 and 289,633,134.32

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Solution

The fourth proportional to 622,074,280.40, 932,367,403.02 and 289,633,134.32 is: 434,103,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,074,280.40 : 932,367,403.02 = 289,633,134.32 : x
  2. Step 2: Convert to fraction form
    622,074,280.40/932,367,403.02 = 289,633,134.32/x
  3. Step 3: Cross multiply
    622,074,280.40x = 932,367,403.02 × 289,633,134.32
  4. Step 4: Simplify right side
    622,074,280.40x = 270,044,493,274,481,216
  5. Step 5: Solve for x
    x = 270,044,493,274,481,216/622,074,280.40
  6. Step 6: Final answer
    x = 434,103,292.46

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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.