Home / 347,737,623.20-521,606,434.80-334,300,695.20

Finding the Fourth Proportional to 347,737,623.20, 521,606,434.80 and 334,300,695.20

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Solution

The fourth proportional to 347,737,623.20, 521,606,434.80 and 334,300,695.20 is: 501,451,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,737,623.20 : 521,606,434.80 = 334,300,695.20 : x
  2. Step 2: Convert to fraction form
    347,737,623.20/521,606,434.80 = 334,300,695.20/x
  3. Step 3: Cross multiply
    347,737,623.20x = 521,606,434.80 × 334,300,695.20
  4. Step 4: Simplify right side
    347,737,623.20x = 174,373,393,774,433,472
  5. Step 5: Solve for x
    x = 174,373,393,774,433,472/347,737,623.20
  6. Step 6: Final answer
    x = 501,451,042.80

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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.