Home / 434,541,001.05-651,811,501.58-296,791,493.85

Finding the Fourth Proportional to 434,541,001.05, 651,811,501.58 and 296,791,493.85

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Solution

The fourth proportional to 434,541,001.05, 651,811,501.58 and 296,791,493.85 is: 445,187,240.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,541,001.05 : 651,811,501.58 = 296,791,493.85 : x
  2. Step 2: Convert to fraction form
    434,541,001.05/651,811,501.58 = 296,791,493.85/x
  3. Step 3: Cross multiply
    434,541,001.05x = 651,811,501.58 × 296,791,493.85
  4. Step 4: Simplify right side
    434,541,001.05x = 193,452,109,261,055,904
  5. Step 5: Solve for x
    x = 193,452,109,261,055,904/434,541,001.05
  6. Step 6: Final answer
    x = 445,187,240.78

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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.