Home / 239,630,212,828.22-330,700,088,688.66-132,702,157,864.22

Finding the Fourth Proportional to 239,630,212,828.22, 330,700,088,688.66 and 132,702,157,864.22

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Solution

The fourth proportional to 239,630,212,828.22, 330,700,088,688.66 and 132,702,157,864.22 is: 183,134,734,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,828.22 : 330,700,088,688.66 = 132,702,157,864.22 : x
  2. Step 2: Convert to fraction form
    239,630,212,828.22/330,700,088,688.66 = 132,702,157,864.22/x
  3. Step 3: Cross multiply
    239,630,212,828.22x = 330,700,088,688.66 × 132,702,157,864.22
  4. Step 4: Simplify right side
    239,630,212,828.22x = 43,884,615,374,874,114,785,280
  5. Step 5: Solve for x
    x = 43,884,615,374,874,114,785,280/239,630,212,828.22
  6. Step 6: Final answer
    x = 183,134,734,376.47

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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.