Home / 446,735,229.60-670,102,844.40-331,943,973.60

Finding the Fourth Proportional to 446,735,229.60, 670,102,844.40 and 331,943,973.60

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Solution

The fourth proportional to 446,735,229.60, 670,102,844.40 and 331,943,973.60 is: 497,915,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,735,229.60 : 670,102,844.40 = 331,943,973.60 : x
  2. Step 2: Convert to fraction form
    446,735,229.60/670,102,844.40 = 331,943,973.60/x
  3. Step 3: Cross multiply
    446,735,229.60x = 670,102,844.40 × 331,943,973.60
  4. Step 4: Simplify right side
    446,735,229.60x = 222,436,600,890,798,528
  5. Step 5: Solve for x
    x = 222,436,600,890,798,528/446,735,229.60
  6. Step 6: Final answer
    x = 497,915,960.40

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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.