Home / 579,269,433.60-868,904,150.40-334,381,420.80

Finding the Fourth Proportional to 579,269,433.60, 868,904,150.40 and 334,381,420.80

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Solution

The fourth proportional to 579,269,433.60, 868,904,150.40 and 334,381,420.80 is: 501,572,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,269,433.60 : 868,904,150.40 = 334,381,420.80 : x
  2. Step 2: Convert to fraction form
    579,269,433.60/868,904,150.40 = 334,381,420.80/x
  3. Step 3: Cross multiply
    579,269,433.60x = 868,904,150.40 × 334,381,420.80
  4. Step 4: Simplify right side
    579,269,433.60x = 290,545,404,349,768,896
  5. Step 5: Solve for x
    x = 290,545,404,349,768,896/579,269,433.60
  6. Step 6: Final answer
    x = 501,572,131.20

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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.