Home / 559,115,037.44-838,715,016-190,535,436.80

Finding the Fourth Proportional to 559,115,037.44, 838,715,016 and 190,535,436.80

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Solution

The fourth proportional to 559,115,037.44, 838,715,016 and 190,535,436.80 is: 285,817,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,115,037.44 : 838,715,016 = 190,535,436.80 : x
  2. Step 2: Convert to fraction form
    559,115,037.44/838,715,016 = 190,535,436.80/x
  3. Step 3: Cross multiply
    559,115,037.44x = 838,715,016 × 190,535,436.80
  4. Step 4: Simplify right side
    559,115,037.44x = 159,804,931,924,279,008
  5. Step 5: Solve for x
    x = 159,804,931,924,279,008/559,115,037.44
  6. Step 6: Final answer
    x = 285,817,624.68

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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.