Home / 181,523,416.88-250,503,914.04-99,017,568.56

Finding the Fourth Proportional to 181,523,416.88, 250,503,914.04 and 99,017,568.56

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Solution

The fourth proportional to 181,523,416.88, 250,503,914.04 and 99,017,568.56 is: 136,645,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,523,416.88 : 250,503,914.04 = 99,017,568.56 : x
  2. Step 2: Convert to fraction form
    181,523,416.88/250,503,914.04 = 99,017,568.56/x
  3. Step 3: Cross multiply
    181,523,416.88x = 250,503,914.04 × 99,017,568.56
  4. Step 4: Simplify right side
    181,523,416.88x = 24,804,288,483,004,048
  5. Step 5: Solve for x
    x = 24,804,288,483,004,048/181,523,416.88
  6. Step 6: Final answer
    x = 136,645,116.70

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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.