Home / 294,569,379.36-441,871,783.56-90,099,226.08

Finding the Fourth Proportional to 294,569,379.36, 441,871,783.56 and 90,099,226.08

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Solution

The fourth proportional to 294,569,379.36, 441,871,783.56 and 90,099,226.08 is: 135,154,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,569,379.36 : 441,871,783.56 = 90,099,226.08 : x
  2. Step 2: Convert to fraction form
    294,569,379.36/441,871,783.56 = 90,099,226.08/x
  3. Step 3: Cross multiply
    294,569,379.36x = 441,871,783.56 × 90,099,226.08
  4. Step 4: Simplify right side
    294,569,379.36x = 39,812,305,725,345,264
  5. Step 5: Solve for x
    x = 39,812,305,725,345,264/294,569,379.36
  6. Step 6: Final answer
    x = 135,154,257.42

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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.