Home / 351,305,258,385.86-484,622,835,014.04-229,441,326,355.84

Finding the Fourth Proportional to 351,305,258,385.86, 484,622,835,014.04 and 229,441,326,355.84

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Solution

The fourth proportional to 351,305,258,385.86, 484,622,835,014.04 and 229,441,326,355.84 is: 316,512,501,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,305,258,385.86 : 484,622,835,014.04 = 229,441,326,355.84 : x
  2. Step 2: Convert to fraction form
    351,305,258,385.86/484,622,835,014.04 = 229,441,326,355.84/x
  3. Step 3: Cross multiply
    351,305,258,385.86x = 484,622,835,014.04 × 229,441,326,355.84
  4. Step 4: Simplify right side
    351,305,258,385.86x = 111,192,506,047,948,751,110,144
  5. Step 5: Solve for x
    x = 111,192,506,047,948,751,110,144/351,305,258,385.86
  6. Step 6: Final answer
    x = 316,512,501,289.75

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1.5x scale

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.