Home / 137,386,394.58-206,078,542.08-35,150,268.18

Finding the Fourth Proportional to 137,386,394.58, 206,078,542.08 and 35,150,268.18

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Solution

The fourth proportional to 137,386,394.58, 206,078,542.08 and 35,150,268.18 is: 52,725,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,386,394.58 : 206,078,542.08 = 35,150,268.18 : x
  2. Step 2: Convert to fraction form
    137,386,394.58/206,078,542.08 = 35,150,268.18/x
  3. Step 3: Cross multiply
    137,386,394.58x = 206,078,542.08 × 35,150,268.18
  4. Step 4: Simplify right side
    137,386,394.58x = 7,243,716,020,255,415
  5. Step 5: Solve for x
    x = 7,243,716,020,255,415/137,386,394.58
  6. Step 6: Final answer
    x = 52,725,133.68

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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.