Home / 359,106,474-495,567,146.34-200,336,597.67

Finding the Fourth Proportional to 359,106,474, 495,567,146.34 and 200,336,597.67

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Solution

The fourth proportional to 359,106,474, 495,567,146.34 and 200,336,597.67 is: 276,464,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,106,474 : 495,567,146.34 = 200,336,597.67 : x
  2. Step 2: Convert to fraction form
    359,106,474/495,567,146.34 = 200,336,597.67/x
  3. Step 3: Cross multiply
    359,106,474x = 495,567,146.34 × 200,336,597.67
  4. Step 4: Simplify right side
    359,106,474x = 99,280,236,014,786,576
  5. Step 5: Solve for x
    x = 99,280,236,014,786,576/359,106,474
  6. Step 6: Final answer
    x = 276,464,623.18

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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.