Home / 543,690,995.20-815,536,492.80-337,066,734.40

Finding the Fourth Proportional to 543,690,995.20, 815,536,492.80 and 337,066,734.40

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Solution

The fourth proportional to 543,690,995.20, 815,536,492.80 and 337,066,734.40 is: 505,600,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,690,995.20 : 815,536,492.80 = 337,066,734.40 : x
  2. Step 2: Convert to fraction form
    543,690,995.20/815,536,492.80 = 337,066,734.40/x
  3. Step 3: Cross multiply
    543,690,995.20x = 815,536,492.80 × 337,066,734.40
  4. Step 4: Simplify right side
    543,690,995.20x = 274,890,222,412,125,088
  5. Step 5: Solve for x
    x = 274,890,222,412,125,088/543,690,995.20
  6. Step 6: Final answer
    x = 505,600,101.60

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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.