Home / 574,715,498.50-862,080,712.71-191,763,050.50

Finding the Fourth Proportional to 574,715,498.50, 862,080,712.71 and 191,763,050.50

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Solution

The fourth proportional to 574,715,498.50, 862,080,712.71 and 191,763,050.50 is: 287,647,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,715,498.50 : 862,080,712.71 = 191,763,050.50 : x
  2. Step 2: Convert to fraction form
    574,715,498.50/862,080,712.71 = 191,763,050.50/x
  3. Step 3: Cross multiply
    574,715,498.50x = 862,080,712.71 × 191,763,050.50
  4. Step 4: Simplify right side
    574,715,498.50x = 165,315,227,246,483,744
  5. Step 5: Solve for x
    x = 165,315,227,246,483,744/574,715,498.50
  6. Step 6: Final answer
    x = 287,647,066.55

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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.