Home / 340,183,291.29-509,860,383.80-176,330,714.37

Finding the Fourth Proportional to 340,183,291.29, 509,860,383.80 and 176,330,714.37

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Solution

The fourth proportional to 340,183,291.29, 509,860,383.80 and 176,330,714.37 is: 264,281,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,291.29 : 509,860,383.80 = 176,330,714.37 : x
  2. Step 2: Convert to fraction form
    340,183,291.29/509,860,383.80 = 176,330,714.37/x
  3. Step 3: Cross multiply
    340,183,291.29x = 509,860,383.80 × 176,330,714.37
  4. Step 4: Simplify right side
    340,183,291.29x = 89,904,045,707,162,240
  5. Step 5: Solve for x
    x = 89,904,045,707,162,240/340,183,291.29
  6. Step 6: Final answer
    x = 264,281,191.96

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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.