Home / 533,730,043.80-799,036,172.10-380,675,035.80

Finding the Fourth Proportional to 533,730,043.80, 799,036,172.10 and 380,675,035.80

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Solution

The fourth proportional to 533,730,043.80, 799,036,172.10 and 380,675,035.80 is: 569,900,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,730,043.80 : 799,036,172.10 = 380,675,035.80 : x
  2. Step 2: Convert to fraction form
    533,730,043.80/799,036,172.10 = 380,675,035.80/x
  3. Step 3: Cross multiply
    533,730,043.80x = 799,036,172.10 × 380,675,035.80
  4. Step 4: Simplify right side
    533,730,043.80x = 304,173,123,419,662,464
  5. Step 5: Solve for x
    x = 304,173,123,419,662,464/533,730,043.80
  6. Step 6: Final answer
    x = 569,900,695.97

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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.