Home / 239,630,212,792.63-330,700,088,639.76-132,702,157,828.64

Finding the Fourth Proportional to 239,630,212,792.63, 330,700,088,639.76 and 132,702,157,828.64

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Solution

The fourth proportional to 239,630,212,792.63, 330,700,088,639.76 and 132,702,157,828.64 is: 183,134,734,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,792.63 : 330,700,088,639.76 = 132,702,157,828.64 : x
  2. Step 2: Convert to fraction form
    239,630,212,792.63/330,700,088,639.76 = 132,702,157,828.64/x
  3. Step 3: Cross multiply
    239,630,212,792.63x = 330,700,088,639.76 × 132,702,157,828.64
  4. Step 4: Simplify right side
    239,630,212,792.63x = 43,884,615,356,618,666,672,128
  5. Step 5: Solve for x
    x = 43,884,615,356,618,666,672,128/239,630,212,792.63
  6. Step 6: Final answer
    x = 183,134,734,327.49

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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.