Home / 154,007,409.03-230,855,667.04-96,540,036.49

Finding the Fourth Proportional to 154,007,409.03, 230,855,667.04 and 96,540,036.49

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Solution

The fourth proportional to 154,007,409.03, 230,855,667.04 and 96,540,036.49 is: 144,712,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,007,409.03 : 230,855,667.04 = 96,540,036.49 : x
  2. Step 2: Convert to fraction form
    154,007,409.03/230,855,667.04 = 96,540,036.49/x
  3. Step 3: Cross multiply
    154,007,409.03x = 230,855,667.04 × 96,540,036.49
  4. Step 4: Simplify right side
    154,007,409.03x = 22,286,814,519,964,888
  5. Step 5: Solve for x
    x = 22,286,814,519,964,888/154,007,409.03
  6. Step 6: Final answer
    x = 144,712,612.60

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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.