Home / 382,901,421.16-574,519,192.59-134,085,261.85

Finding the Fourth Proportional to 382,901,421.16, 574,519,192.59 and 134,085,261.85

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Solution

The fourth proportional to 382,901,421.16, 574,519,192.59 and 134,085,261.85 is: 201,186,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,901,421.16 : 574,519,192.59 = 134,085,261.85 : x
  2. Step 2: Convert to fraction form
    382,901,421.16/574,519,192.59 = 134,085,261.85/x
  3. Step 3: Cross multiply
    382,901,421.16x = 574,519,192.59 × 134,085,261.85
  4. Step 4: Simplify right side
    382,901,421.16x = 77,034,556,377,823,824
  5. Step 5: Solve for x
    x = 77,034,556,377,823,824/382,901,421.16
  6. Step 6: Final answer
    x = 201,186,394.51

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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.