Home / 210,124,956.24-315,310,256.28-151,775,096.40

Finding the Fourth Proportional to 210,124,956.24, 315,310,256.28 and 151,775,096.40

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Solution

The fourth proportional to 210,124,956.24, 315,310,256.28 and 151,775,096.40 is: 227,751,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,124,956.24 : 315,310,256.28 = 151,775,096.40 : x
  2. Step 2: Convert to fraction form
    210,124,956.24/315,310,256.28 = 151,775,096.40/x
  3. Step 3: Cross multiply
    210,124,956.24x = 315,310,256.28 × 151,775,096.40
  4. Step 4: Simplify right side
    210,124,956.24x = 47,856,244,542,805,704
  5. Step 5: Solve for x
    x = 47,856,244,542,805,704/210,124,956.24
  6. Step 6: Final answer
    x = 227,751,359.95

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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.