Home / 219,039,346.56-328,364,101.44-103,952,887.68

Finding the Fourth Proportional to 219,039,346.56, 328,364,101.44 and 103,952,887.68

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Solution

The fourth proportional to 219,039,346.56, 328,364,101.44 and 103,952,887.68 is: 155,836,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,039,346.56 : 328,364,101.44 = 103,952,887.68 : x
  2. Step 2: Convert to fraction form
    219,039,346.56/328,364,101.44 = 103,952,887.68/x
  3. Step 3: Cross multiply
    219,039,346.56x = 328,364,101.44 × 103,952,887.68
  4. Step 4: Simplify right side
    219,039,346.56x = 34,134,396,555,136,448
  5. Step 5: Solve for x
    x = 34,134,396,555,136,448/219,039,346.56
  6. Step 6: Final answer
    x = 155,836,826.08

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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.