Home / 202,447,061.42-303,655,439.26-73,054,666.92

Finding the Fourth Proportional to 202,447,061.42, 303,655,439.26 and 73,054,666.92

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Solution

The fourth proportional to 202,447,061.42, 303,655,439.26 and 73,054,666.92 is: 109,576,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,447,061.42 : 303,655,439.26 = 73,054,666.92 : x
  2. Step 2: Convert to fraction form
    202,447,061.42/303,655,439.26 = 73,054,666.92/x
  3. Step 3: Cross multiply
    202,447,061.42x = 303,655,439.26 × 73,054,666.92
  4. Step 4: Simplify right side
    202,447,061.42x = 22,183,446,973,585,592
  5. Step 5: Solve for x
    x = 22,183,446,973,585,592/202,447,061.42
  6. Step 6: Final answer
    x = 109,576,532.34

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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.