Home / 533,952,034.20-800,928,051.30-379,763,285.40

Finding the Fourth Proportional to 533,952,034.20, 800,928,051.30 and 379,763,285.40

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Solution

The fourth proportional to 533,952,034.20, 800,928,051.30 and 379,763,285.40 is: 569,644,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,952,034.20 : 800,928,051.30 = 379,763,285.40 : x
  2. Step 2: Convert to fraction form
    533,952,034.20/800,928,051.30 = 379,763,285.40/x
  3. Step 3: Cross multiply
    533,952,034.20x = 800,928,051.30 × 379,763,285.40
  4. Step 4: Simplify right side
    533,952,034.20x = 304,163,068,130,707,712
  5. Step 5: Solve for x
    x = 304,163,068,130,707,712/533,952,034.20
  6. Step 6: Final answer
    x = 569,644,928.10

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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.