Home / 367,582,087.54-507,263,369.76-200,318,395.49

Finding the Fourth Proportional to 367,582,087.54, 507,263,369.76 and 200,318,395.49

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Solution

The fourth proportional to 367,582,087.54, 507,263,369.76 and 200,318,395.49 is: 276,439,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,582,087.54 : 507,263,369.76 = 200,318,395.49 : x
  2. Step 2: Convert to fraction form
    367,582,087.54/507,263,369.76 = 200,318,395.49/x
  3. Step 3: Cross multiply
    367,582,087.54x = 507,263,369.76 × 200,318,395.49
  4. Step 4: Simplify right side
    367,582,087.54x = 101,614,184,318,637,472
  5. Step 5: Solve for x
    x = 101,614,184,318,637,472/367,582,087.54
  6. Step 6: Final answer
    x = 276,439,434.25

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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.