Home / 302,204,965.20-453,307,447.80-97,753,707.60

Finding the Fourth Proportional to 302,204,965.20, 453,307,447.80 and 97,753,707.60

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Solution

The fourth proportional to 302,204,965.20, 453,307,447.80 and 97,753,707.60 is: 146,630,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,204,965.20 : 453,307,447.80 = 97,753,707.60 : x
  2. Step 2: Convert to fraction form
    302,204,965.20/453,307,447.80 = 97,753,707.60/x
  3. Step 3: Cross multiply
    302,204,965.20x = 453,307,447.80 × 97,753,707.60
  4. Step 4: Simplify right side
    302,204,965.20x = 44,312,483,705,143,464
  5. Step 5: Solve for x
    x = 44,312,483,705,143,464/302,204,965.20
  6. Step 6: Final answer
    x = 146,630,561.40

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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.