Home / 238,594,469.46-357,888,107.79-107,344,055.58

Finding the Fourth Proportional to 238,594,469.46, 357,888,107.79 and 107,344,055.58

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Solution

The fourth proportional to 238,594,469.46, 357,888,107.79 and 107,344,055.58 is: 161,014,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,594,469.46 : 357,888,107.79 = 107,344,055.58 : x
  2. Step 2: Convert to fraction form
    238,594,469.46/357,888,107.79 = 107,344,055.58/x
  3. Step 3: Cross multiply
    238,594,469.46x = 357,888,107.79 × 107,344,055.58
  4. Step 4: Simplify right side
    238,594,469.46x = 38,417,160,934,030,792
  5. Step 5: Solve for x
    x = 38,417,160,934,030,792/238,594,469.46
  6. Step 6: Final answer
    x = 161,014,465.34

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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.