Home / 533,426,112.08-799,103,855.16-393,111,741.20

Finding the Fourth Proportional to 533,426,112.08, 799,103,855.16 and 393,111,741.20

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Solution

The fourth proportional to 533,426,112.08, 799,103,855.16 and 393,111,741.20 is: 588,904,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,426,112.08 : 799,103,855.16 = 393,111,741.20 : x
  2. Step 2: Convert to fraction form
    533,426,112.08/799,103,855.16 = 393,111,741.20/x
  3. Step 3: Cross multiply
    533,426,112.08x = 799,103,855.16 × 393,111,741.20
  4. Step 4: Simplify right side
    533,426,112.08x = 314,137,107,901,580,160
  5. Step 5: Solve for x
    x = 314,137,107,901,580,160/533,426,112.08
  6. Step 6: Final answer
    x = 588,904,631.38

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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.