Home / 367,582,086.79-507,263,368.73-200,318,394.74

Finding the Fourth Proportional to 367,582,086.79, 507,263,368.73 and 200,318,394.74

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Solution

The fourth proportional to 367,582,086.79, 507,263,368.73 and 200,318,394.74 is: 276,439,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,582,086.79 : 507,263,368.73 = 200,318,394.74 : x
  2. Step 2: Convert to fraction form
    367,582,086.79/507,263,368.73 = 200,318,394.74/x
  3. Step 3: Cross multiply
    367,582,086.79x = 507,263,368.73 × 200,318,394.74
  4. Step 4: Simplify right side
    367,582,086.79x = 101,614,183,730,860,416
  5. Step 5: Solve for x
    x = 101,614,183,730,860,416/367,582,086.79
  6. Step 6: Final answer
    x = 276,439,433.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.