Home / 307,326,749.46-460,990,911.52-125,573,927.46

Finding the Fourth Proportional to 307,326,749.46, 460,990,911.52 and 125,573,927.46

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Solution

The fourth proportional to 307,326,749.46, 460,990,911.52 and 125,573,927.46 is: 188,361,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,326,749.46 : 460,990,911.52 = 125,573,927.46 : x
  2. Step 2: Convert to fraction form
    307,326,749.46/460,990,911.52 = 125,573,927.46/x
  3. Step 3: Cross multiply
    307,326,749.46x = 460,990,911.52 × 125,573,927.46
  4. Step 4: Simplify right side
    307,326,749.46x = 57,888,439,282,931,752
  5. Step 5: Solve for x
    x = 57,888,439,282,931,752/307,326,749.46
  6. Step 6: Final answer
    x = 188,361,212.89

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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.