Home / 150,935,758.27-208,292,051.78-85,749,239.23

Finding the Fourth Proportional to 150,935,758.27, 208,292,051.78 and 85,749,239.23

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Solution

The fourth proportional to 150,935,758.27, 208,292,051.78 and 85,749,239.23 is: 118,334,350.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,935,758.27 : 208,292,051.78 = 85,749,239.23 : x
  2. Step 2: Convert to fraction form
    150,935,758.27/208,292,051.78 = 85,749,239.23/x
  3. Step 3: Cross multiply
    150,935,758.27x = 208,292,051.78 × 85,749,239.23
  4. Step 4: Simplify right side
    150,935,758.27x = 17,860,884,977,162,852
  5. Step 5: Solve for x
    x = 17,860,884,977,162,852/150,935,758.27
  6. Step 6: Final answer
    x = 118,334,350.87

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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.