Home / 354,635,043.20-531,952,564.80-95,842,959.20

Finding the Fourth Proportional to 354,635,043.20, 531,952,564.80 and 95,842,959.20

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Solution

The fourth proportional to 354,635,043.20, 531,952,564.80 and 95,842,959.20 is: 143,764,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,635,043.20 : 531,952,564.80 = 95,842,959.20 : x
  2. Step 2: Convert to fraction form
    354,635,043.20/531,952,564.80 = 95,842,959.20/x
  3. Step 3: Cross multiply
    354,635,043.20x = 531,952,564.80 × 95,842,959.20
  4. Step 4: Simplify right side
    354,635,043.20x = 50,983,907,964,461,760
  5. Step 5: Solve for x
    x = 50,983,907,964,461,760/354,635,043.20
  6. Step 6: Final answer
    x = 143,764,438.80

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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.