Home / 202,447,060.42-303,655,437.76-73,054,665.92

Finding the Fourth Proportional to 202,447,060.42, 303,655,437.76 and 73,054,665.92

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Solution

The fourth proportional to 202,447,060.42, 303,655,437.76 and 73,054,665.92 is: 109,576,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,447,060.42 : 303,655,437.76 = 73,054,665.92 : x
  2. Step 2: Convert to fraction form
    202,447,060.42/303,655,437.76 = 73,054,665.92/x
  3. Step 3: Cross multiply
    202,447,060.42x = 303,655,437.76 × 73,054,665.92
  4. Step 4: Simplify right side
    202,447,060.42x = 22,183,446,560,348,152
  5. Step 5: Solve for x
    x = 22,183,446,560,348,152/202,447,060.42
  6. Step 6: Final answer
    x = 109,576,530.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.