Home / 339,828,018.06-509,744,977.11-109,797,127.32

Finding the Fourth Proportional to 339,828,018.06, 509,744,977.11 and 109,797,127.32

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Solution

The fourth proportional to 339,828,018.06, 509,744,977.11 and 109,797,127.32 is: 164,696,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,828,018.06 : 509,744,977.11 = 109,797,127.32 : x
  2. Step 2: Convert to fraction form
    339,828,018.06/509,744,977.11 = 109,797,127.32/x
  3. Step 3: Cross multiply
    339,828,018.06x = 509,744,977.11 × 109,797,127.32
  4. Step 4: Simplify right side
    339,828,018.06x = 55,968,534,152,477,152
  5. Step 5: Solve for x
    x = 55,968,534,152,477,152/339,828,018.06
  6. Step 6: Final answer
    x = 164,696,644.12

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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.