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Finding the Fourth Proportional to 573,672,279.91, 860,658,798.45 and 180,183,212.19

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Solution

The fourth proportional to 573,672,279.91, 860,658,798.45 and 180,183,212.19 is: 270,322,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,672,279.91 : 860,658,798.45 = 180,183,212.19 : x
  2. Step 2: Convert to fraction form
    573,672,279.91/860,658,798.45 = 180,183,212.19/x
  3. Step 3: Cross multiply
    573,672,279.91x = 860,658,798.45 × 180,183,212.19
  4. Step 4: Simplify right side
    573,672,279.91x = 155,076,266,904,306,784
  5. Step 5: Solve for x
    x = 155,076,266,904,306,784/573,672,279.91
  6. Step 6: Final answer
    x = 270,322,050.30

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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.