Home / 739,976,027.11-1,109,877,639.48-297,300,786.89

Finding the Fourth Proportional to 739,976,027.11, 1,109,877,639.48 and 297,300,786.89

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Solution

The fourth proportional to 739,976,027.11, 1,109,877,639.48 and 297,300,786.89 is: 445,916,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,976,027.11 : 1,109,877,639.48 = 297,300,786.89 : x
  2. Step 2: Convert to fraction form
    739,976,027.11/1,109,877,639.48 = 297,300,786.89/x
  3. Step 3: Cross multiply
    739,976,027.11x = 1,109,877,639.48 × 297,300,786.89
  4. Step 4: Simplify right side
    739,976,027.11x = 329,967,495,563,470,336
  5. Step 5: Solve for x
    x = 329,967,495,563,470,336/739,976,027.11
  6. Step 6: Final answer
    x = 445,916,466.85

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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.