Home / 248,832,237.20-373,248,355.80-208,521,453.20

Finding the Fourth Proportional to 248,832,237.20, 373,248,355.80 and 208,521,453.20

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Solution

The fourth proportional to 248,832,237.20, 373,248,355.80 and 208,521,453.20 is: 312,782,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,237.20 : 373,248,355.80 = 208,521,453.20 : x
  2. Step 2: Convert to fraction form
    248,832,237.20/373,248,355.80 = 208,521,453.20/x
  3. Step 3: Cross multiply
    248,832,237.20x = 373,248,355.80 × 208,521,453.20
  4. Step 4: Simplify right side
    248,832,237.20x = 77,830,289,555,926,640
  5. Step 5: Solve for x
    x = 77,830,289,555,926,640/248,832,237.20
  6. Step 6: Final answer
    x = 312,782,179.80

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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.