Home / 469,545,424.62-647,960,356.47-260,696,197.50

Finding the Fourth Proportional to 469,545,424.62, 647,960,356.47 and 260,696,197.50

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Solution

The fourth proportional to 469,545,424.62, 647,960,356.47 and 260,696,197.50 is: 359,753,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,545,424.62 : 647,960,356.47 = 260,696,197.50 : x
  2. Step 2: Convert to fraction form
    469,545,424.62/647,960,356.47 = 260,696,197.50/x
  3. Step 3: Cross multiply
    469,545,424.62x = 647,960,356.47 × 260,696,197.50
  4. Step 4: Simplify right side
    469,545,424.62x = 168,920,801,062,473,536
  5. Step 5: Solve for x
    x = 168,920,801,062,473,536/469,545,424.62
  6. Step 6: Final answer
    x = 359,753,907.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.