Home / 326,582,446.40-489,873,669.60-244,953,108.80

Finding the Fourth Proportional to 326,582,446.40, 489,873,669.60 and 244,953,108.80

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Solution

The fourth proportional to 326,582,446.40, 489,873,669.60 and 244,953,108.80 is: 367,429,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,582,446.40 : 489,873,669.60 = 244,953,108.80 : x
  2. Step 2: Convert to fraction form
    326,582,446.40/489,873,669.60 = 244,953,108.80/x
  3. Step 3: Cross multiply
    326,582,446.40x = 489,873,669.60 × 244,953,108.80
  4. Step 4: Simplify right side
    326,582,446.40x = 119,996,078,287,784,064
  5. Step 5: Solve for x
    x = 119,996,078,287,784,064/326,582,446.40
  6. Step 6: Final answer
    x = 367,429,663.20

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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.