Home / 481,811,656.80-721,921,222.80-410,148,040.80

Finding the Fourth Proportional to 481,811,656.80, 721,921,222.80 and 410,148,040.80

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Solution

The fourth proportional to 481,811,656.80, 721,921,222.80 and 410,148,040.80 is: 614,544,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,811,656.80 : 721,921,222.80 = 410,148,040.80 : x
  2. Step 2: Convert to fraction form
    481,811,656.80/721,921,222.80 = 410,148,040.80/x
  3. Step 3: Cross multiply
    481,811,656.80x = 721,921,222.80 × 410,148,040.80
  4. Step 4: Simplify right side
    481,811,656.80x = 296,094,575,143,360,256
  5. Step 5: Solve for x
    x = 296,094,575,143,360,256/481,811,656.80
  6. Step 6: Final answer
    x = 614,544,233.13

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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.