Home / 344,802,200.70-517,455,243.45-242,765,528.70

Finding the Fourth Proportional to 344,802,200.70, 517,455,243.45 and 242,765,528.70

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Solution

The fourth proportional to 344,802,200.70, 517,455,243.45 and 242,765,528.70 is: 364,325,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,802,200.70 : 517,455,243.45 = 242,765,528.70 : x
  2. Step 2: Convert to fraction form
    344,802,200.70/517,455,243.45 = 242,765,528.70/x
  3. Step 3: Cross multiply
    344,802,200.70x = 517,455,243.45 × 242,765,528.70
  4. Step 4: Simplify right side
    344,802,200.70x = 125,620,295,754,726,448
  5. Step 5: Solve for x
    x = 125,620,295,754,726,448/344,802,200.70
  6. Step 6: Final answer
    x = 364,325,678.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.