Home / 154,322,664.62-232,407,801.59-140,547,713.90

Finding the Fourth Proportional to 154,322,664.62, 232,407,801.59 and 140,547,713.90

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Solution

The fourth proportional to 154,322,664.62, 232,407,801.59 and 140,547,713.90 is: 211,662,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,322,664.62 : 232,407,801.59 = 140,547,713.90 : x
  2. Step 2: Convert to fraction form
    154,322,664.62/232,407,801.59 = 140,547,713.90/x
  3. Step 3: Cross multiply
    154,322,664.62x = 232,407,801.59 × 140,547,713.90
  4. Step 4: Simplify right side
    154,322,664.62x = 32,664,385,205,877,568
  5. Step 5: Solve for x
    x = 32,664,385,205,877,568/154,322,664.62
  6. Step 6: Final answer
    x = 211,662,916.05

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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.