Home / 582,375,136.25-803,697,518.40-344,424,296.86

Finding the Fourth Proportional to 582,375,136.25, 803,697,518.40 and 344,424,296.86

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Solution

The fourth proportional to 582,375,136.25, 803,697,518.40 and 344,424,296.86 is: 475,317,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,375,136.25 : 803,697,518.40 = 344,424,296.86 : x
  2. Step 2: Convert to fraction form
    582,375,136.25/803,697,518.40 = 344,424,296.86/x
  3. Step 3: Cross multiply
    582,375,136.25x = 803,697,518.40 × 344,424,296.86
  4. Step 4: Simplify right side
    582,375,136.25x = 276,812,952,661,037,664
  5. Step 5: Solve for x
    x = 276,812,952,661,037,664/582,375,136.25
  6. Step 6: Final answer
    x = 475,317,257.61

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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.