Home / 409,203,051.30-613,804,576.95-245,944,376.10

Finding the Fourth Proportional to 409,203,051.30, 613,804,576.95 and 245,944,376.10

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Solution

The fourth proportional to 409,203,051.30, 613,804,576.95 and 245,944,376.10 is: 368,916,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,203,051.30 : 613,804,576.95 = 245,944,376.10 : x
  2. Step 2: Convert to fraction form
    409,203,051.30/613,804,576.95 = 245,944,376.10/x
  3. Step 3: Cross multiply
    409,203,051.30x = 613,804,576.95 × 245,944,376.10
  4. Step 4: Simplify right side
    409,203,051.30x = 150,961,783,725,292,192
  5. Step 5: Solve for x
    x = 150,961,783,725,292,192/409,203,051.30
  6. Step 6: Final answer
    x = 368,916,564.15

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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.