Home / 264,696,002.90-397,044,004.35-203,473,999.70

Finding the Fourth Proportional to 264,696,002.90, 397,044,004.35 and 203,473,999.70

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Solution

The fourth proportional to 264,696,002.90, 397,044,004.35 and 203,473,999.70 is: 305,210,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,696,002.90 : 397,044,004.35 = 203,473,999.70 : x
  2. Step 2: Convert to fraction form
    264,696,002.90/397,044,004.35 = 203,473,999.70/x
  3. Step 3: Cross multiply
    264,696,002.90x = 397,044,004.35 × 203,473,999.70
  4. Step 4: Simplify right side
    264,696,002.90x = 80,788,131,621,998,704
  5. Step 5: Solve for x
    x = 80,788,131,621,998,704/264,696,002.90
  6. Step 6: Final answer
    x = 305,210,999.55

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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.