Home / 615,557,299.24-923,337,785.86-149,216,874.04

Finding the Fourth Proportional to 615,557,299.24, 923,337,785.86 and 149,216,874.04

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Solution

The fourth proportional to 615,557,299.24, 923,337,785.86 and 149,216,874.04 is: 223,825,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,557,299.24 : 923,337,785.86 = 149,216,874.04 : x
  2. Step 2: Convert to fraction form
    615,557,299.24/923,337,785.86 = 149,216,874.04/x
  3. Step 3: Cross multiply
    615,557,299.24x = 923,337,785.86 × 149,216,874.04
  4. Step 4: Simplify right side
    615,557,299.24x = 137,777,578,089,044,112
  5. Step 5: Solve for x
    x = 137,777,578,089,044,112/615,557,299.24
  6. Step 6: Final answer
    x = 223,825,756.37

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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.