Home / 367,519,109.34-507,170,366.16-200,257,354.92

Finding the Fourth Proportional to 367,519,109.34, 507,170,366.16 and 200,257,354.92

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Solution

The fourth proportional to 367,519,109.34, 507,170,366.16 and 200,257,354.92 is: 276,351,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,519,109.34 : 507,170,366.16 = 200,257,354.92 : x
  2. Step 2: Convert to fraction form
    367,519,109.34/507,170,366.16 = 200,257,354.92/x
  3. Step 3: Cross multiply
    367,519,109.34x = 507,170,366.16 × 200,257,354.92
  4. Step 4: Simplify right side
    367,519,109.34x = 101,564,596,021,009,472
  5. Step 5: Solve for x
    x = 101,564,596,021,009,472/367,519,109.34
  6. Step 6: Final answer
    x = 276,351,877.87

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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.