Home / 440,604,915,040.50-661,042,253,401.65-225,625,670,759.40

Finding the Fourth Proportional to 440,604,915,040.50, 661,042,253,401.65 and 225,625,670,759.40

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Solution

The fourth proportional to 440,604,915,040.50, 661,042,253,401.65 and 225,625,670,759.40 is: 338,507,576,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,604,915,040.50 : 661,042,253,401.65 = 225,625,670,759.40 : x
  2. Step 2: Convert to fraction form
    440,604,915,040.50/661,042,253,401.65 = 225,625,670,759.40/x
  3. Step 3: Cross multiply
    440,604,915,040.50x = 661,042,253,401.65 × 225,625,670,759.40
  4. Step 4: Simplify right side
    440,604,915,040.50x = 149,148,101,824,052,553,842,688
  5. Step 5: Solve for x
    x = 149,148,101,824,052,553,842,688/440,604,915,040.50
  6. Step 6: Final answer
    x = 338,507,576,136.19

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1.5x scale

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.