Home / 326,582,509.40-489,873,764.10-244,953,171.80

Finding the Fourth Proportional to 326,582,509.40, 489,873,764.10 and 244,953,171.80

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Solution

The fourth proportional to 326,582,509.40, 489,873,764.10 and 244,953,171.80 is: 367,429,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,582,509.40 : 489,873,764.10 = 244,953,171.80 : x
  2. Step 2: Convert to fraction form
    326,582,509.40/489,873,764.10 = 244,953,171.80/x
  3. Step 3: Cross multiply
    326,582,509.40x = 489,873,764.10 × 244,953,171.80
  4. Step 4: Simplify right side
    326,582,509.40x = 119,996,132,297,899,984
  5. Step 5: Solve for x
    x = 119,996,132,297,899,984/326,582,509.40
  6. Step 6: Final answer
    x = 367,429,757.70

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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.