Home / 482,761,018.80-724,141,528.20-176,063,137.20

Finding the Fourth Proportional to 482,761,018.80, 724,141,528.20 and 176,063,137.20

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Solution

The fourth proportional to 482,761,018.80, 724,141,528.20 and 176,063,137.20 is: 264,094,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,761,018.80 : 724,141,528.20 = 176,063,137.20 : x
  2. Step 2: Convert to fraction form
    482,761,018.80/724,141,528.20 = 176,063,137.20/x
  3. Step 3: Cross multiply
    482,761,018.80x = 724,141,528.20 × 176,063,137.20
  4. Step 4: Simplify right side
    482,761,018.80x = 127,494,629,231,694,272
  5. Step 5: Solve for x
    x = 127,494,629,231,694,272/482,761,018.80
  6. Step 6: Final answer
    x = 264,094,705.80

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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.