Home / 284,899,416.42-427,335,885.99-118,834,382.82

Finding the Fourth Proportional to 284,899,416.42, 427,335,885.99 and 118,834,382.82

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Solution

The fourth proportional to 284,899,416.42, 427,335,885.99 and 118,834,382.82 is: 178,246,052.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,899,416.42 : 427,335,885.99 = 118,834,382.82 : x
  2. Step 2: Convert to fraction form
    284,899,416.42/427,335,885.99 = 118,834,382.82/x
  3. Step 3: Cross multiply
    284,899,416.42x = 427,335,885.99 × 118,834,382.82
  4. Step 4: Simplify right side
    284,899,416.42x = 50,782,196,268,459,536
  5. Step 5: Solve for x
    x = 50,782,196,268,459,536/284,899,416.42
  6. Step 6: Final answer
    x = 178,246,052.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.