Home / 168,435,562.28-252,677,444.51-51,860,781.82

Finding the Fourth Proportional to 168,435,562.28, 252,677,444.51 and 51,860,781.82

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Solution

The fourth proportional to 168,435,562.28, 252,677,444.51 and 51,860,781.82 is: 77,798,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,435,562.28 : 252,677,444.51 = 51,860,781.82 : x
  2. Step 2: Convert to fraction form
    168,435,562.28/252,677,444.51 = 51,860,781.82/x
  3. Step 3: Cross multiply
    168,435,562.28x = 252,677,444.51 × 51,860,781.82
  4. Step 4: Simplify right side
    168,435,562.28x = 13,104,049,819,045,574
  5. Step 5: Solve for x
    x = 13,104,049,819,045,574/168,435,562.28
  6. Step 6: Final answer
    x = 77,798,593.37

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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.