Home / 307,326,747.46-460,990,908.51-125,573,925.46

Finding the Fourth Proportional to 307,326,747.46, 460,990,908.51 and 125,573,925.46

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Solution

The fourth proportional to 307,326,747.46, 460,990,908.51 and 125,573,925.46 is: 188,361,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,326,747.46 : 460,990,908.51 = 125,573,925.46 : x
  2. Step 2: Convert to fraction form
    307,326,747.46/460,990,908.51 = 125,573,925.46/x
  3. Step 3: Cross multiply
    307,326,747.46x = 460,990,908.51 × 125,573,925.46
  4. Step 4: Simplify right side
    307,326,747.46x = 57,888,437,982,972,416
  5. Step 5: Solve for x
    x = 57,888,437,982,972,416/307,326,747.46
  6. Step 6: Final answer
    x = 188,361,209.89

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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.