Home / 350,646,567.93-524,921,251.82-212,052,733.74

Finding the Fourth Proportional to 350,646,567.93, 524,921,251.82 and 212,052,733.74

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Solution

The fourth proportional to 350,646,567.93, 524,921,251.82 and 212,052,733.74 is: 317,444,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,646,567.93 : 524,921,251.82 = 212,052,733.74 : x
  2. Step 2: Convert to fraction form
    350,646,567.93/524,921,251.82 = 212,052,733.74/x
  3. Step 3: Cross multiply
    350,646,567.93x = 524,921,251.82 × 212,052,733.74
  4. Step 4: Simplify right side
    350,646,567.93x = 111,310,986,447,562,144
  5. Step 5: Solve for x
    x = 111,310,986,447,562,144/350,646,567.93
  6. Step 6: Final answer
    x = 317,444,962.04

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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.