Home / 371,922,399.18-557,964,304.20-113,130,893.37

Finding the Fourth Proportional to 371,922,399.18, 557,964,304.20 and 113,130,893.37

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Solution

The fourth proportional to 371,922,399.18, 557,964,304.20 and 113,130,893.37 is: 169,720,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,922,399.18 : 557,964,304.20 = 113,130,893.37 : x
  2. Step 2: Convert to fraction form
    371,922,399.18/557,964,304.20 = 113,130,893.37/x
  3. Step 3: Cross multiply
    371,922,399.18x = 557,964,304.20 × 113,130,893.37
  4. Step 4: Simplify right side
    371,922,399.18x = 63,123,000,202,150,800
  5. Step 5: Solve for x
    x = 63,123,000,202,150,800/371,922,399.18
  6. Step 6: Final answer
    x = 169,720,888.93

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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.