Home / 458,854,886.72-688,600,203.24-182,477,777.24

Finding the Fourth Proportional to 458,854,886.72, 688,600,203.24 and 182,477,777.24

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Solution

The fourth proportional to 458,854,886.72, 688,600,203.24 and 182,477,777.24 is: 273,843,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,854,886.72 : 688,600,203.24 = 182,477,777.24 : x
  2. Step 2: Convert to fraction form
    458,854,886.72/688,600,203.24 = 182,477,777.24/x
  3. Step 3: Cross multiply
    458,854,886.72x = 688,600,203.24 × 182,477,777.24
  4. Step 4: Simplify right side
    458,854,886.72x = 125,654,234,494,247,456
  5. Step 5: Solve for x
    x = 125,654,234,494,247,456/458,854,886.72
  6. Step 6: Final answer
    x = 273,843,077.91

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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.