Home / 541,780,711.08-747,653,269.86-294,263,836.80

Finding the Fourth Proportional to 541,780,711.08, 747,653,269.86 and 294,263,836.80

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Solution

The fourth proportional to 541,780,711.08, 747,653,269.86 and 294,263,836.80 is: 406,081,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,780,711.08 : 747,653,269.86 = 294,263,836.80 : x
  2. Step 2: Convert to fraction form
    541,780,711.08/747,653,269.86 = 294,263,836.80/x
  3. Step 3: Cross multiply
    541,780,711.08x = 747,653,269.86 × 294,263,836.80
  4. Step 4: Simplify right side
    541,780,711.08x = 220,007,319,785,069,408
  5. Step 5: Solve for x
    x = 220,007,319,785,069,408/541,780,711.08
  6. Step 6: Final answer
    x = 406,081,861.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.