Home / 324,174,943.86-486,456,078.40-297,800,366.48

Finding the Fourth Proportional to 324,174,943.86, 486,456,078.40 and 297,800,366.48

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Solution

The fourth proportional to 324,174,943.86, 486,456,078.40 and 297,800,366.48 is: 446,878,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,174,943.86 : 486,456,078.40 = 297,800,366.48 : x
  2. Step 2: Convert to fraction form
    324,174,943.86/486,456,078.40 = 297,800,366.48/x
  3. Step 3: Cross multiply
    324,174,943.86x = 486,456,078.40 × 297,800,366.48
  4. Step 4: Simplify right side
    324,174,943.86x = 144,866,798,423,199,104
  5. Step 5: Solve for x
    x = 144,866,798,423,199,104/324,174,943.86
  6. Step 6: Final answer
    x = 446,878,456.12

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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.