Home / 134,925,823.40-202,388,735.10-100,488,446.60

Finding the Fourth Proportional to 134,925,823.40, 202,388,735.10 and 100,488,446.60

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Solution

The fourth proportional to 134,925,823.40, 202,388,735.10 and 100,488,446.60 is: 150,732,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,925,823.40 : 202,388,735.10 = 100,488,446.60 : x
  2. Step 2: Convert to fraction form
    134,925,823.40/202,388,735.10 = 100,488,446.60/x
  3. Step 3: Cross multiply
    134,925,823.40x = 202,388,735.10 × 100,488,446.60
  4. Step 4: Simplify right side
    134,925,823.40x = 20,337,729,599,537,892
  5. Step 5: Solve for x
    x = 20,337,729,599,537,892/134,925,823.40
  6. Step 6: Final answer
    x = 150,732,669.90

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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.