Home / 373,669,668.60-560,504,502.90-371,517,332.55

Finding the Fourth Proportional to 373,669,668.60, 560,504,502.90 and 371,517,332.55

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Solution

The fourth proportional to 373,669,668.60, 560,504,502.90 and 371,517,332.55 is: 557,275,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,668.60 : 560,504,502.90 = 371,517,332.55 : x
  2. Step 2: Convert to fraction form
    373,669,668.60/560,504,502.90 = 371,517,332.55/x
  3. Step 3: Cross multiply
    373,669,668.60x = 560,504,502.90 × 371,517,332.55
  4. Step 4: Simplify right side
    373,669,668.60x = 208,237,137,799,671,744
  5. Step 5: Solve for x
    x = 208,237,137,799,671,744/373,669,668.60
  6. Step 6: Final answer
    x = 557,275,998.83

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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.