Home / 202,989,011.88-280,127,523.78-110,170,632.36

Finding the Fourth Proportional to 202,989,011.88, 280,127,523.78 and 110,170,632.36

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Solution

The fourth proportional to 202,989,011.88, 280,127,523.78 and 110,170,632.36 is: 152,036,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,989,011.88 : 280,127,523.78 = 110,170,632.36 : x
  2. Step 2: Convert to fraction form
    202,989,011.88/280,127,523.78 = 110,170,632.36/x
  3. Step 3: Cross multiply
    202,989,011.88x = 280,127,523.78 × 110,170,632.36
  4. Step 4: Simplify right side
    202,989,011.88x = 30,861,826,436,283,536
  5. Step 5: Solve for x
    x = 30,861,826,436,283,536/202,989,011.88
  6. Step 6: Final answer
    x = 152,036,931.21

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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.