Home / 181,260,750.84-250,131,142.98-102,933,958.20

Finding the Fourth Proportional to 181,260,750.84, 250,131,142.98 and 102,933,958.20

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Solution

The fourth proportional to 181,260,750.84, 250,131,142.98 and 102,933,958.20 is: 142,043,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,260,750.84 : 250,131,142.98 = 102,933,958.20 : x
  2. Step 2: Convert to fraction form
    181,260,750.84/250,131,142.98 = 102,933,958.20/x
  3. Step 3: Cross multiply
    181,260,750.84x = 250,131,142.98 × 102,933,958.20
  4. Step 4: Simplify right side
    181,260,750.84x = 25,746,988,616,021,544
  5. Step 5: Solve for x
    x = 25,746,988,616,021,544/181,260,750.84
  6. Step 6: Final answer
    x = 142,043,925.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.