Home / 154,322,601.81-232,407,706.94-140,547,651.09

Finding the Fourth Proportional to 154,322,601.81, 232,407,706.94 and 140,547,651.09

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Solution

The fourth proportional to 154,322,601.81, 232,407,706.94 and 140,547,651.09 is: 211,662,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,322,601.81 : 232,407,706.94 = 140,547,651.09 : x
  2. Step 2: Convert to fraction form
    154,322,601.81/232,407,706.94 = 140,547,651.09/x
  3. Step 3: Cross multiply
    154,322,601.81x = 232,407,706.94 × 140,547,651.09
  4. Step 4: Simplify right side
    154,322,601.81x = 32,664,357,305,981,460
  5. Step 5: Solve for x
    x = 32,664,357,305,981,460/154,322,601.81
  6. Step 6: Final answer
    x = 211,662,821.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.