Home / 276,956,627.16-380,198,752.23-237,730,303.56

Finding the Fourth Proportional to 276,956,627.16, 380,198,752.23 and 237,730,303.56

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Solution

The fourth proportional to 276,956,627.16, 380,198,752.23 and 237,730,303.56 is: 326,349,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,956,627.16 : 380,198,752.23 = 237,730,303.56 : x
  2. Step 2: Convert to fraction form
    276,956,627.16/380,198,752.23 = 237,730,303.56/x
  3. Step 3: Cross multiply
    276,956,627.16x = 380,198,752.23 × 237,730,303.56
  4. Step 4: Simplify right side
    276,956,627.16x = 90,384,764,780,771,136
  5. Step 5: Solve for x
    x = 90,384,764,780,771,136/276,956,627.16
  6. Step 6: Final answer
    x = 326,349,889.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.