Home / 140,841,249.66-211,263,347.07-38,605,298.22

Finding the Fourth Proportional to 140,841,249.66, 211,263,347.07 and 38,605,298.22

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Solution

The fourth proportional to 140,841,249.66, 211,263,347.07 and 38,605,298.22 is: 57,908,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,841,249.66 : 211,263,347.07 = 38,605,298.22 : x
  2. Step 2: Convert to fraction form
    140,841,249.66/211,263,347.07 = 38,605,298.22/x
  3. Step 3: Cross multiply
    140,841,249.66x = 211,263,347.07 × 38,605,298.22
  4. Step 4: Simplify right side
    140,841,249.66x = 8,155,884,516,592,713
  5. Step 5: Solve for x
    x = 8,155,884,516,592,713/140,841,249.66
  6. Step 6: Final answer
    x = 57,908,350.97

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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.