Home / 354,420,246.60-531,630,369.90-305,952,827.40

Finding the Fourth Proportional to 354,420,246.60, 531,630,369.90 and 305,952,827.40

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Solution

The fourth proportional to 354,420,246.60, 531,630,369.90 and 305,952,827.40 is: 458,929,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,420,246.60 : 531,630,369.90 = 305,952,827.40 : x
  2. Step 2: Convert to fraction form
    354,420,246.60/531,630,369.90 = 305,952,827.40/x
  3. Step 3: Cross multiply
    354,420,246.60x = 531,630,369.90 × 305,952,827.40
  4. Step 4: Simplify right side
    354,420,246.60x = 162,653,814,802,612,832
  5. Step 5: Solve for x
    x = 162,653,814,802,612,832/354,420,246.60
  6. Step 6: Final answer
    x = 458,929,241.10

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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.