Home / 274,369,710.34-411,488,668.80-126,675,365.29

Finding the Fourth Proportional to 274,369,710.34, 411,488,668.80 and 126,675,365.29

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Solution

The fourth proportional to 274,369,710.34, 411,488,668.80 and 126,675,365.29 is: 189,982,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,369,710.34 : 411,488,668.80 = 126,675,365.29 : x
  2. Step 2: Convert to fraction form
    274,369,710.34/411,488,668.80 = 126,675,365.29/x
  3. Step 3: Cross multiply
    274,369,710.34x = 411,488,668.80 × 126,675,365.29
  4. Step 4: Simplify right side
    274,369,710.34x = 52,125,477,431,771,536
  5. Step 5: Solve for x
    x = 52,125,477,431,771,536/274,369,710.34
  6. Step 6: Final answer
    x = 189,982,623.69

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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.