Home / 182,987,971.32-252,527,788.10-99,359,626.42

Finding the Fourth Proportional to 182,987,971.32, 252,527,788.10 and 99,359,626.42

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Solution

The fourth proportional to 182,987,971.32, 252,527,788.10 and 99,359,626.42 is: 137,118,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,987,971.32 : 252,527,788.10 = 99,359,626.42 : x
  2. Step 2: Convert to fraction form
    182,987,971.32/252,527,788.10 = 99,359,626.42/x
  3. Step 3: Cross multiply
    182,987,971.32x = 252,527,788.10 × 99,359,626.42
  4. Step 4: Simplify right side
    182,987,971.32x = 25,091,066,686,284,920
  5. Step 5: Solve for x
    x = 25,091,066,686,284,920/182,987,971.32
  6. Step 6: Final answer
    x = 137,118,666.90

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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.