Home / 446,790,914.40-670,186,371.60-439,232,642.40

Finding the Fourth Proportional to 446,790,914.40, 670,186,371.60 and 439,232,642.40

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Solution

The fourth proportional to 446,790,914.40, 670,186,371.60 and 439,232,642.40 is: 658,848,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,790,914.40 : 670,186,371.60 = 439,232,642.40 : x
  2. Step 2: Convert to fraction form
    446,790,914.40/670,186,371.60 = 439,232,642.40/x
  3. Step 3: Cross multiply
    446,790,914.40x = 670,186,371.60 × 439,232,642.40
  4. Step 4: Simplify right side
    446,790,914.40x = 294,367,730,898,336,320
  5. Step 5: Solve for x
    x = 294,367,730,898,336,320/446,790,914.40
  6. Step 6: Final answer
    x = 658,848,963.60

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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.