Home / 443,116,995.96-664,081,359.06-344,867,338.68

Finding the Fourth Proportional to 443,116,995.96, 664,081,359.06 and 344,867,338.68

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Solution

The fourth proportional to 443,116,995.96, 664,081,359.06 and 344,867,338.68 is: 516,838,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,995.96 : 664,081,359.06 = 344,867,338.68 : x
  2. Step 2: Convert to fraction form
    443,116,995.96/664,081,359.06 = 344,867,338.68/x
  3. Step 3: Cross multiply
    443,116,995.96x = 664,081,359.06 × 344,867,338.68
  4. Step 4: Simplify right side
    443,116,995.96x = 229,019,970,966,019,680
  5. Step 5: Solve for x
    x = 229,019,970,966,019,680/443,116,995.96
  6. Step 6: Final answer
    x = 516,838,607.08

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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.