Home / 365,353,082.55-548,029,623.83-329,073,376.95

Finding the Fourth Proportional to 365,353,082.55, 548,029,623.83 and 329,073,376.95

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Solution

The fourth proportional to 365,353,082.55, 548,029,623.83 and 329,073,376.95 is: 493,610,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,353,082.55 : 548,029,623.83 = 329,073,376.95 : x
  2. Step 2: Convert to fraction form
    365,353,082.55/548,029,623.83 = 329,073,376.95/x
  3. Step 3: Cross multiply
    365,353,082.55x = 548,029,623.83 × 329,073,376.95
  4. Step 4: Simplify right side
    365,353,082.55x = 180,341,958,980,730,944
  5. Step 5: Solve for x
    x = 180,341,958,980,730,944/365,353,082.55
  6. Step 6: Final answer
    x = 493,610,065.43

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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.