Home / 295,419,120.76-442,732,549.74-229,919,345.56

Finding the Fourth Proportional to 295,419,120.76, 442,732,549.74 and 229,919,345.56

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Solution

The fourth proportional to 295,419,120.76, 442,732,549.74 and 229,919,345.56 is: 344,570,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,419,120.76 : 442,732,549.74 = 229,919,345.56 : x
  2. Step 2: Convert to fraction form
    295,419,120.76/442,732,549.74 = 229,919,345.56/x
  3. Step 3: Cross multiply
    295,419,120.76x = 442,732,549.74 × 229,919,345.56
  4. Step 4: Simplify right side
    295,419,120.76x = 101,792,778,094,330,944
  5. Step 5: Solve for x
    x = 101,792,778,094,330,944/295,419,120.76
  6. Step 6: Final answer
    x = 344,570,716.45

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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.