Home / 186,771,276.10-280,198,904.55-110,054,815.30

Finding the Fourth Proportional to 186,771,276.10, 280,198,904.55 and 110,054,815.30

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Solution

The fourth proportional to 186,771,276.10, 280,198,904.55 and 110,054,815.30 is: 165,106,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,771,276.10 : 280,198,904.55 = 110,054,815.30 : x
  2. Step 2: Convert to fraction form
    186,771,276.10/280,198,904.55 = 110,054,815.30/x
  3. Step 3: Cross multiply
    186,771,276.10x = 280,198,904.55 × 110,054,815.30
  4. Step 4: Simplify right side
    186,771,276.10x = 30,837,238,687,512,580
  5. Step 5: Solve for x
    x = 30,837,238,687,512,580/186,771,276.10
  6. Step 6: Final answer
    x = 165,106,965.76

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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.