Home / 351,305,258,388.52-484,622,835,017.67-229,441,326,358.46

Finding the Fourth Proportional to 351,305,258,388.52, 484,622,835,017.67 and 229,441,326,358.46

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Solution

The fourth proportional to 351,305,258,388.52, 484,622,835,017.67 and 229,441,326,358.46 is: 316,512,501,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,305,258,388.52 : 484,622,835,017.67 = 229,441,326,358.46 : x
  2. Step 2: Convert to fraction form
    351,305,258,388.52/484,622,835,017.67 = 229,441,326,358.46/x
  3. Step 3: Cross multiply
    351,305,258,388.52x = 484,622,835,017.67 × 229,441,326,358.46
  4. Step 4: Simplify right side
    351,305,258,388.52x = 111,192,506,050,051,338,928,128
  5. Step 5: Solve for x
    x = 111,192,506,050,051,338,928,128/351,305,258,388.52
  6. Step 6: Final answer
    x = 316,512,501,293.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.