Home / 140,841,250.66-211,263,348.57-38,605,299.22

Finding the Fourth Proportional to 140,841,250.66, 211,263,348.57 and 38,605,299.22

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Solution

The fourth proportional to 140,841,250.66, 211,263,348.57 and 38,605,299.22 is: 57,908,352.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,841,250.66 : 211,263,348.57 = 38,605,299.22 : x
  2. Step 2: Convert to fraction form
    140,841,250.66/211,263,348.57 = 38,605,299.22/x
  3. Step 3: Cross multiply
    140,841,250.66x = 211,263,348.57 × 38,605,299.22
  4. Step 4: Simplify right side
    140,841,250.66x = 8,155,884,785,764,009
  5. Step 5: Solve for x
    x = 8,155,884,785,764,009/140,841,250.66
  6. Step 6: Final answer
    x = 57,908,352.47

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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.