Home / 183,348,808.32-253,028,574.72-100,850,269.44

Finding the Fourth Proportional to 183,348,808.32, 253,028,574.72 and 100,850,269.44

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Solution

The fourth proportional to 183,348,808.32, 253,028,574.72 and 100,850,269.44 is: 139,177,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,348,808.32 : 253,028,574.72 = 100,850,269.44 : x
  2. Step 2: Convert to fraction form
    183,348,808.32/253,028,574.72 = 100,850,269.44/x
  3. Step 3: Cross multiply
    183,348,808.32x = 253,028,574.72 × 100,850,269.44
  4. Step 4: Simplify right side
    183,348,808.32x = 25,517,999,936,531,172
  5. Step 5: Solve for x
    x = 25,517,999,936,531,172/183,348,808.32
  6. Step 6: Final answer
    x = 139,177,342.74

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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.