Home / 168,435,609.66-252,677,515.54-51,860,829.24

Finding the Fourth Proportional to 168,435,609.66, 252,677,515.54 and 51,860,829.24

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Solution

The fourth proportional to 168,435,609.66, 252,677,515.54 and 51,860,829.24 is: 77,798,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,435,609.66 : 252,677,515.54 = 51,860,829.24 : x
  2. Step 2: Convert to fraction form
    168,435,609.66/252,677,515.54 = 51,860,829.24/x
  3. Step 3: Cross multiply
    168,435,609.66x = 252,677,515.54 × 51,860,829.24
  4. Step 4: Simplify right side
    168,435,609.66x = 13,104,065,486,207,386
  5. Step 5: Solve for x
    x = 13,104,065,486,207,386/168,435,609.66
  6. Step 6: Final answer
    x = 77,798,664.50

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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.