Home / 193,538,319.80-290,332,362.90-96,543,606.20

Finding the Fourth Proportional to 193,538,319.80, 290,332,362.90 and 96,543,606.20

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Solution

The fourth proportional to 193,538,319.80, 290,332,362.90 and 96,543,606.20 is: 144,827,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,538,319.80 : 290,332,362.90 = 96,543,606.20 : x
  2. Step 2: Convert to fraction form
    193,538,319.80/290,332,362.90 = 96,543,606.20/x
  3. Step 3: Cross multiply
    193,538,319.80x = 290,332,362.90 × 96,543,606.20
  4. Step 4: Simplify right side
    193,538,319.80x = 28,029,733,310,933,088
  5. Step 5: Solve for x
    x = 28,029,733,310,933,088/193,538,319.80
  6. Step 6: Final answer
    x = 144,827,821.90

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1.5x scale

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.