Home / 180,338,169.02-248,845,678.01-100,957,577.27

Finding the Fourth Proportional to 180,338,169.02, 248,845,678.01 and 100,957,577.27

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Solution

The fourth proportional to 180,338,169.02, 248,845,678.01 and 100,957,577.27 is: 139,309,702.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,338,169.02 : 248,845,678.01 = 100,957,577.27 : x
  2. Step 2: Convert to fraction form
    180,338,169.02/248,845,678.01 = 100,957,577.27/x
  3. Step 3: Cross multiply
    180,338,169.02x = 248,845,678.01 × 100,957,577.27
  4. Step 4: Simplify right side
    180,338,169.02x = 25,122,856,764,251,100
  5. Step 5: Solve for x
    x = 25,122,856,764,251,100/180,338,169.02
  6. Step 6: Final answer
    x = 139,309,702.99

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1.5x scale

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.