Home / 452,960,394.45-625,012,424.19-254,710,069.17

Finding the Fourth Proportional to 452,960,394.45, 625,012,424.19 and 254,710,069.17

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Solution

The fourth proportional to 452,960,394.45, 625,012,424.19 and 254,710,069.17 is: 351,458,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,960,394.45 : 625,012,424.19 = 254,710,069.17 : x
  2. Step 2: Convert to fraction form
    452,960,394.45/625,012,424.19 = 254,710,069.17/x
  3. Step 3: Cross multiply
    452,960,394.45x = 625,012,424.19 × 254,710,069.17
  4. Step 4: Simplify right side
    452,960,394.45x = 159,196,957,797,544,288
  5. Step 5: Solve for x
    x = 159,196,957,797,544,288/452,960,394.45
  6. Step 6: Final answer
    x = 351,458,890.77

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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.