Home / 347,737,620.20-521,606,430.30-334,300,692.20

Finding the Fourth Proportional to 347,737,620.20, 521,606,430.30 and 334,300,692.20

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Solution

The fourth proportional to 347,737,620.20, 521,606,430.30 and 334,300,692.20 is: 501,451,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,737,620.20 : 521,606,430.30 = 334,300,692.20 : x
  2. Step 2: Convert to fraction form
    347,737,620.20/521,606,430.30 = 334,300,692.20/x
  3. Step 3: Cross multiply
    347,737,620.20x = 521,606,430.30 × 334,300,692.20
  4. Step 4: Simplify right side
    347,737,620.20x = 174,373,390,705,261,056
  5. Step 5: Solve for x
    x = 174,373,390,705,261,056/347,737,620.20
  6. Step 6: Final answer
    x = 501,451,038.30

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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.