Home / 425,360,156.43-638,045,314.97-118,633,607.31

Finding the Fourth Proportional to 425,360,156.43, 638,045,314.97 and 118,633,607.31

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Solution

The fourth proportional to 425,360,156.43, 638,045,314.97 and 118,633,607.31 is: 177,951,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,360,156.43 : 638,045,314.97 = 118,633,607.31 : x
  2. Step 2: Convert to fraction form
    425,360,156.43/638,045,314.97 = 118,633,607.31/x
  3. Step 3: Cross multiply
    425,360,156.43x = 638,045,314.97 × 118,633,607.31
  4. Step 4: Simplify right side
    425,360,156.43x = 75,693,617,342,136,256
  5. Step 5: Solve for x
    x = 75,693,617,342,136,256/425,360,156.43
  6. Step 6: Final answer
    x = 177,951,827.88

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