Home / 352,670,663-486,691,332.54-193,907,506.52

Finding the Fourth Proportional to 352,670,663, 486,691,332.54 and 193,907,506.52

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Solution

The fourth proportional to 352,670,663, 486,691,332.54 and 193,907,506.52 is: 267,595,557.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,670,663 : 486,691,332.54 = 193,907,506.52 : x
  2. Step 2: Convert to fraction form
    352,670,663/486,691,332.54 = 193,907,506.52/x
  3. Step 3: Cross multiply
    352,670,663x = 486,691,332.54 × 193,907,506.52
  4. Step 4: Simplify right side
    352,670,663x = 94,373,102,737,727,552
  5. Step 5: Solve for x
    x = 94,373,102,737,727,552/352,670,663
  6. Step 6: Final answer
    x = 267,595,557.67

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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.