Home / 239,630,212,751.90-330,700,088,583.57-132,702,157,787.86

Finding the Fourth Proportional to 239,630,212,751.90, 330,700,088,583.57 and 132,702,157,787.86

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Solution

The fourth proportional to 239,630,212,751.90, 330,700,088,583.57 and 132,702,157,787.86 is: 183,134,734,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,751.90 : 330,700,088,583.57 = 132,702,157,787.86 : x
  2. Step 2: Convert to fraction form
    239,630,212,751.90/330,700,088,583.57 = 132,702,157,787.86/x
  3. Step 3: Cross multiply
    239,630,212,751.90x = 330,700,088,583.57 × 132,702,157,787.86
  4. Step 4: Simplify right side
    239,630,212,751.90x = 43,884,615,335,676,188,033,024
  5. Step 5: Solve for x
    x = 43,884,615,335,676,188,033,024/239,630,212,751.90
  6. Step 6: Final answer
    x = 183,134,734,271.22

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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.