Home / 382,994,830.20-574,853,051.70-201,372,353.40

Finding the Fourth Proportional to 382,994,830.20, 574,853,051.70 and 201,372,353.40

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Solution

The fourth proportional to 382,994,830.20, 574,853,051.70 and 201,372,353.40 is: 302,248,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,994,830.20 : 574,853,051.70 = 201,372,353.40 : x
  2. Step 2: Convert to fraction form
    382,994,830.20/574,853,051.70 = 201,372,353.40/x
  3. Step 3: Cross multiply
    382,994,830.20x = 574,853,051.70 × 201,372,353.40
  4. Step 4: Simplify right side
    382,994,830.20x = 115,759,511,880,000,880
  5. Step 5: Solve for x
    x = 115,759,511,880,000,880/382,994,830.20
  6. Step 6: Final answer
    x = 302,248,236.14

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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.