Home / 367,798,935.66-507,566,490.76-200,533,829.56

Finding the Fourth Proportional to 367,798,935.66, 507,566,490.76 and 200,533,829.56

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Solution

The fourth proportional to 367,798,935.66, 507,566,490.76 and 200,533,829.56 is: 276,738,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,798,935.66 : 507,566,490.76 = 200,533,829.56 : x
  2. Step 2: Convert to fraction form
    367,798,935.66/507,566,490.76 = 200,533,829.56/x
  3. Step 3: Cross multiply
    367,798,935.66x = 507,566,490.76 × 200,533,829.56
  4. Step 4: Simplify right side
    367,798,935.66x = 101,784,252,148,433,152
  5. Step 5: Solve for x
    x = 101,784,252,148,433,152/367,798,935.66
  6. Step 6: Final answer
    x = 276,738,843.65

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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.