Home / 154,524,674,214.90-231,787,011,322.35-148,429,683,674.10

Finding the Fourth Proportional to 154,524,674,214.90, 231,787,011,322.35 and 148,429,683,674.10

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Solution

The fourth proportional to 154,524,674,214.90, 231,787,011,322.35 and 148,429,683,674.10 is: 222,644,525,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,674,214.90 : 231,787,011,322.35 = 148,429,683,674.10 : x
  2. Step 2: Convert to fraction form
    154,524,674,214.90/231,787,011,322.35 = 148,429,683,674.10/x
  3. Step 3: Cross multiply
    154,524,674,214.90x = 231,787,011,322.35 × 148,429,683,674.10
  4. Step 4: Simplify right side
    154,524,674,214.90x = 34,404,072,770,341,447,925,760
  5. Step 5: Solve for x
    x = 34,404,072,770,341,447,925,760/154,524,674,214.90
  6. Step 6: Final answer
    x = 222,644,525,511.15

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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.