Home / 909,141,734.54-1,363,738,009.89-295,725,962.72

Finding the Fourth Proportional to 909,141,734.54, 1,363,738,009.89 and 295,725,962.72

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Solution

The fourth proportional to 909,141,734.54, 1,363,738,009.89 and 295,725,962.72 is: 443,597,208.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,141,734.54 : 1,363,738,009.89 = 295,725,962.72 : x
  2. Step 2: Convert to fraction form
    909,141,734.54/1,363,738,009.89 = 295,725,962.72/x
  3. Step 3: Cross multiply
    909,141,734.54x = 1,363,738,009.89 × 295,725,962.72
  4. Step 4: Simplify right side
    909,141,734.54x = 403,292,735,872,577,216
  5. Step 5: Solve for x
    x = 403,292,735,872,577,216/909,141,734.54
  6. Step 6: Final answer
    x = 443,597,208.83

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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.