Home / 367,062,655.50-506,559,830.81-199,790,837.73

Finding the Fourth Proportional to 367,062,655.50, 506,559,830.81 and 199,790,837.73

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Solution

The fourth proportional to 367,062,655.50, 506,559,830.81 and 199,790,837.73 is: 275,718,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,062,655.50 : 506,559,830.81 = 199,790,837.73 : x
  2. Step 2: Convert to fraction form
    367,062,655.50/506,559,830.81 = 199,790,837.73/x
  3. Step 3: Cross multiply
    367,062,655.50x = 506,559,830.81 × 199,790,837.73
  4. Step 4: Simplify right side
    367,062,655.50x = 101,206,012,956,898,000
  5. Step 5: Solve for x
    x = 101,206,012,956,898,000/367,062,655.50
  6. Step 6: Final answer
    x = 275,718,631.25

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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.