Home / 178,411,322.28-246,294,131.58-119,652,493.44

Finding the Fourth Proportional to 178,411,322.28, 246,294,131.58 and 119,652,493.44

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Solution

The fourth proportional to 178,411,322.28, 246,294,131.58 and 119,652,493.44 is: 165,178,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,411,322.28 : 246,294,131.58 = 119,652,493.44 : x
  2. Step 2: Convert to fraction form
    178,411,322.28/246,294,131.58 = 119,652,493.44/x
  3. Step 3: Cross multiply
    178,411,322.28x = 246,294,131.58 × 119,652,493.44
  4. Step 4: Simplify right side
    178,411,322.28x = 29,469,706,963,186,448
  5. Step 5: Solve for x
    x = 29,469,706,963,186,448/178,411,322.28
  6. Step 6: Final answer
    x = 165,178,457.21

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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.