Home / 439,585,298.66-606,628,905.82-241,359,632.75

Finding the Fourth Proportional to 439,585,298.66, 606,628,905.82 and 241,359,632.75

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Solution

The fourth proportional to 439,585,298.66, 606,628,905.82 and 241,359,632.75 is: 333,076,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,298.66 : 606,628,905.82 = 241,359,632.75 : x
  2. Step 2: Convert to fraction form
    439,585,298.66/606,628,905.82 = 241,359,632.75/x
  3. Step 3: Cross multiply
    439,585,298.66x = 606,628,905.82 × 241,359,632.75
  4. Step 4: Simplify right side
    439,585,298.66x = 146,415,729,925,162,720
  5. Step 5: Solve for x
    x = 146,415,729,925,162,720/439,585,298.66
  6. Step 6: Final answer
    x = 333,076,948.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.