Home / 740,922,411.87-1,111,504,472.64-304,105,859.73

Finding the Fourth Proportional to 740,922,411.87, 1,111,504,472.64 and 304,105,859.73

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Solution

The fourth proportional to 740,922,411.87, 1,111,504,472.64 and 304,105,859.73 is: 456,208,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,922,411.87 : 1,111,504,472.64 = 304,105,859.73 : x
  2. Step 2: Convert to fraction form
    740,922,411.87/1,111,504,472.64 = 304,105,859.73/x
  3. Step 3: Cross multiply
    740,922,411.87x = 1,111,504,472.64 × 304,105,859.73
  4. Step 4: Simplify right side
    740,922,411.87x = 338,015,023,245,927,488
  5. Step 5: Solve for x
    x = 338,015,023,245,927,488/740,922,411.87
  6. Step 6: Final answer
    x = 456,208,393.53

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Double scale
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1.5x scale

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.