Home / 359,106,508-495,567,193.26-200,336,631.64

Finding the Fourth Proportional to 359,106,508, 495,567,193.26 and 200,336,631.64

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Solution

The fourth proportional to 359,106,508, 495,567,193.26 and 200,336,631.64 is: 276,464,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,106,508 : 495,567,193.26 = 200,336,631.64 : x
  2. Step 2: Convert to fraction form
    359,106,508/495,567,193.26 = 200,336,631.64/x
  3. Step 3: Cross multiply
    359,106,508x = 495,567,193.26 × 200,336,631.64
  4. Step 4: Simplify right side
    359,106,508x = 99,280,262,248,997,296
  5. Step 5: Solve for x
    x = 99,280,262,248,997,296/359,106,508
  6. Step 6: Final answer
    x = 276,464,670.06

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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.