Home / 307,326,738.96-460,990,895.76-125,573,916.96

Finding the Fourth Proportional to 307,326,738.96, 460,990,895.76 and 125,573,916.96

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Solution

The fourth proportional to 307,326,738.96, 460,990,895.76 and 125,573,916.96 is: 188,361,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,326,738.96 : 460,990,895.76 = 125,573,916.96 : x
  2. Step 2: Convert to fraction form
    307,326,738.96/460,990,895.76 = 125,573,916.96/x
  3. Step 3: Cross multiply
    307,326,738.96x = 460,990,895.76 × 125,573,916.96
  4. Step 4: Simplify right side
    307,326,738.96x = 57,888,432,463,482,248
  5. Step 5: Solve for x
    x = 57,888,432,463,482,248/307,326,738.96
  6. Step 6: Final answer
    x = 188,361,197.14

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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.