Home / 239,653,986.60-330,719,267.88-133,809,032.24

Finding the Fourth Proportional to 239,653,986.60, 330,719,267.88 and 133,809,032.24

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Solution

The fourth proportional to 239,653,986.60, 330,719,267.88 and 133,809,032.24 is: 184,654,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,653,986.60 : 330,719,267.88 = 133,809,032.24 : x
  2. Step 2: Convert to fraction form
    239,653,986.60/330,719,267.88 = 133,809,032.24/x
  3. Step 3: Cross multiply
    239,653,986.60x = 330,719,267.88 × 133,809,032.24
  4. Step 4: Simplify right side
    239,653,986.60x = 44,253,225,178,144,112
  5. Step 5: Solve for x
    x = 44,253,225,178,144,112/239,653,986.60
  6. Step 6: Final answer
    x = 184,654,659.02

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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.