Home / 324,241,798.50-486,413,086.23-108,881,434.98

Finding the Fourth Proportional to 324,241,798.50, 486,413,086.23 and 108,881,434.98

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Solution

The fourth proportional to 324,241,798.50, 486,413,086.23 and 108,881,434.98 is: 163,339,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,241,798.50 : 486,413,086.23 = 108,881,434.98 : x
  2. Step 2: Convert to fraction form
    324,241,798.50/486,413,086.23 = 108,881,434.98/x
  3. Step 3: Cross multiply
    324,241,798.50x = 486,413,086.23 × 108,881,434.98
  4. Step 4: Simplify right side
    324,241,798.50x = 52,961,354,821,772,880
  5. Step 5: Solve for x
    x = 52,961,354,821,772,880/324,241,798.50
  6. Step 6: Final answer
    x = 163,339,073.08

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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.