Home / 533,426,112.58-799,103,855.91-393,111,741.70

Finding the Fourth Proportional to 533,426,112.58, 799,103,855.91 and 393,111,741.70

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Solution

The fourth proportional to 533,426,112.58, 799,103,855.91 and 393,111,741.70 is: 588,904,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,426,112.58 : 799,103,855.91 = 393,111,741.70 : x
  2. Step 2: Convert to fraction form
    533,426,112.58/799,103,855.91 = 393,111,741.70/x
  3. Step 3: Cross multiply
    533,426,112.58x = 799,103,855.91 × 393,111,741.70
  4. Step 4: Simplify right side
    533,426,112.58x = 314,137,108,595,965,888
  5. Step 5: Solve for x
    x = 314,137,108,595,965,888/533,426,112.58
  6. Step 6: Final answer
    x = 588,904,632.13

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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.