Home / 209,953,809.80-314,930,714.70-95,162,553.80

Finding the Fourth Proportional to 209,953,809.80, 314,930,714.70 and 95,162,553.80

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Solution

The fourth proportional to 209,953,809.80, 314,930,714.70 and 95,162,553.80 is: 142,743,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,809.80 : 314,930,714.70 = 95,162,553.80 : x
  2. Step 2: Convert to fraction form
    209,953,809.80/314,930,714.70 = 95,162,553.80/x
  3. Step 3: Cross multiply
    209,953,809.80x = 314,930,714.70 × 95,162,553.80
  4. Step 4: Simplify right side
    209,953,809.80x = 29,969,611,080,911,200
  5. Step 5: Solve for x
    x = 29,969,611,080,911,200/209,953,809.80
  6. Step 6: Final answer
    x = 142,743,830.70

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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.