Home / 324,567,810-486,846,515.41-103,235,935.93

Finding the Fourth Proportional to 324,567,810, 486,846,515.41 and 103,235,935.93

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Solution

The fourth proportional to 324,567,810, 486,846,515.41 and 103,235,935.93 is: 154,852,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,567,810 : 486,846,515.41 = 103,235,935.93 : x
  2. Step 2: Convert to fraction form
    324,567,810/486,846,515.41 = 103,235,935.93/x
  3. Step 3: Cross multiply
    324,567,810x = 486,846,515.41 × 103,235,935.93
  4. Step 4: Simplify right side
    324,567,810x = 50,260,055,671,135,312
  5. Step 5: Solve for x
    x = 50,260,055,671,135,312/324,567,810
  6. Step 6: Final answer
    x = 154,852,250.05

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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.