Home / 367,630,896.95-551,446,345.43-163,179,639.35

Finding the Fourth Proportional to 367,630,896.95, 551,446,345.43 and 163,179,639.35

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Solution

The fourth proportional to 367,630,896.95, 551,446,345.43 and 163,179,639.35 is: 244,769,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,896.95 : 551,446,345.43 = 163,179,639.35 : x
  2. Step 2: Convert to fraction form
    367,630,896.95/551,446,345.43 = 163,179,639.35/x
  3. Step 3: Cross multiply
    367,630,896.95x = 551,446,345.43 × 163,179,639.35
  4. Step 4: Simplify right side
    367,630,896.95x = 89,984,815,768,142,912
  5. Step 5: Solve for x
    x = 89,984,815,768,142,912/367,630,896.95
  6. Step 6: Final answer
    x = 244,769,459.03

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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.