Home / 297,694,828.80-446,542,243.20-93,285,561.60

Finding the Fourth Proportional to 297,694,828.80, 446,542,243.20 and 93,285,561.60

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Solution

The fourth proportional to 297,694,828.80, 446,542,243.20 and 93,285,561.60 is: 139,928,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,694,828.80 : 446,542,243.20 = 93,285,561.60 : x
  2. Step 2: Convert to fraction form
    297,694,828.80/446,542,243.20 = 93,285,561.60/x
  3. Step 3: Cross multiply
    297,694,828.80x = 446,542,243.20 × 93,285,561.60
  4. Step 4: Simplify right side
    297,694,828.80x = 41,655,943,935,035,776
  5. Step 5: Solve for x
    x = 41,655,943,935,035,776/297,694,828.80
  6. Step 6: Final answer
    x = 139,928,342.40

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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.