Home / 591,538,083.52-816,251,436.84-340,724,046.70

Finding the Fourth Proportional to 591,538,083.52, 816,251,436.84 and 340,724,046.70

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Solution

The fourth proportional to 591,538,083.52, 816,251,436.84 and 340,724,046.70 is: 470,158,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,538,083.52 : 816,251,436.84 = 340,724,046.70 : x
  2. Step 2: Convert to fraction form
    591,538,083.52/816,251,436.84 = 340,724,046.70/x
  3. Step 3: Cross multiply
    591,538,083.52x = 816,251,436.84 × 340,724,046.70
  4. Step 4: Simplify right side
    591,538,083.52x = 278,116,492,684,814,272
  5. Step 5: Solve for x
    x = 278,116,492,684,814,272/591,538,083.52
  6. Step 6: Final answer
    x = 470,158,220.46

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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.