Home / 154,002,750,465.12-230,841,085,327.34-51,802,051,082.65

Finding the Fourth Proportional to 154,002,750,465.12, 230,841,085,327.34 and 51,802,051,082.65

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Solution

The fourth proportional to 154,002,750,465.12, 230,841,085,327.34 and 51,802,051,082.65 is: 77,648,234,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,002,750,465.12 : 230,841,085,327.34 = 51,802,051,082.65 : x
  2. Step 2: Convert to fraction form
    154,002,750,465.12/230,841,085,327.34 = 51,802,051,082.65/x
  3. Step 3: Cross multiply
    154,002,750,465.12x = 230,841,085,327.34 × 51,802,051,082.65
  4. Step 4: Simplify right side
    154,002,750,465.12x = 11,958,041,694,100,311,244,800
  5. Step 5: Solve for x
    x = 11,958,041,694,100,311,244,800/154,002,750,465.12
  6. Step 6: Final answer
    x = 77,648,234,580.13

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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.