Home / 602,256,532.20-903,427,977.78-252,150,287.28

Finding the Fourth Proportional to 602,256,532.20, 903,427,977.78 and 252,150,287.28

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Solution

The fourth proportional to 602,256,532.20, 903,427,977.78 and 252,150,287.28 is: 378,243,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,256,532.20 : 903,427,977.78 = 252,150,287.28 : x
  2. Step 2: Convert to fraction form
    602,256,532.20/903,427,977.78 = 252,150,287.28/x
  3. Step 3: Cross multiply
    602,256,532.20x = 903,427,977.78 × 252,150,287.28
  4. Step 4: Simplify right side
    602,256,532.20x = 227,799,624,134,016,448
  5. Step 5: Solve for x
    x = 227,799,624,134,016,448/602,256,532.20
  6. Step 6: Final answer
    x = 378,243,509.13

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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.