Home / 154,524,673,769.40-231,787,010,654.10-150,171,109,097.40

Finding the Fourth Proportional to 154,524,673,769.40, 231,787,010,654.10 and 150,171,109,097.40

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Solution

The fourth proportional to 154,524,673,769.40, 231,787,010,654.10 and 150,171,109,097.40 is: 225,256,663,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,673,769.40 : 231,787,010,654.10 = 150,171,109,097.40 : x
  2. Step 2: Convert to fraction form
    154,524,673,769.40/231,787,010,654.10 = 150,171,109,097.40/x
  3. Step 3: Cross multiply
    154,524,673,769.40x = 231,787,010,654.10 × 150,171,109,097.40
  4. Step 4: Simplify right side
    154,524,673,769.40x = 34,807,712,464,297,065,971,712
  5. Step 5: Solve for x
    x = 34,807,712,464,297,065,971,712/154,524,673,769.40
  6. Step 6: Final answer
    x = 225,256,663,646.10

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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.