Home / 239,630,212,751.40-330,700,088,582.88-132,702,157,787.36

Finding the Fourth Proportional to 239,630,212,751.40, 330,700,088,582.88 and 132,702,157,787.36

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Solution

The fourth proportional to 239,630,212,751.40, 330,700,088,582.88 and 132,702,157,787.36 is: 183,134,734,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,751.40 : 330,700,088,582.88 = 132,702,157,787.36 : x
  2. Step 2: Convert to fraction form
    239,630,212,751.40/330,700,088,582.88 = 132,702,157,787.36/x
  3. Step 3: Cross multiply
    239,630,212,751.40x = 330,700,088,582.88 × 132,702,157,787.36
  4. Step 4: Simplify right side
    239,630,212,751.40x = 43,884,615,335,419,270,135,808
  5. Step 5: Solve for x
    x = 43,884,615,335,419,270,135,808/239,630,212,751.40
  6. Step 6: Final answer
    x = 183,134,734,270.53

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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.