Home / 447,203,307.60-617,155,275.60-246,281,605.56

Finding the Fourth Proportional to 447,203,307.60, 617,155,275.60 and 246,281,605.56

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Solution

The fourth proportional to 447,203,307.60, 617,155,275.60 and 246,281,605.56 is: 339,876,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,203,307.60 : 617,155,275.60 = 246,281,605.56 : x
  2. Step 2: Convert to fraction form
    447,203,307.60/617,155,275.60 = 246,281,605.56/x
  3. Step 3: Cross multiply
    447,203,307.60x = 617,155,275.60 × 246,281,605.56
  4. Step 4: Simplify right side
    447,203,307.60x = 151,993,992,154,592,288
  5. Step 5: Solve for x
    x = 151,993,992,154,592,288/447,203,307.60
  6. Step 6: Final answer
    x = 339,876,717.30

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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.