Home / 156,181,031.18-234,224,380.44-46,977,212.72

Finding the Fourth Proportional to 156,181,031.18, 234,224,380.44 and 46,977,212.72

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Solution

The fourth proportional to 156,181,031.18, 234,224,380.44 and 46,977,212.72 is: 70,451,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,181,031.18 : 234,224,380.44 = 46,977,212.72 : x
  2. Step 2: Convert to fraction form
    156,181,031.18/234,224,380.44 = 46,977,212.72/x
  3. Step 3: Cross multiply
    156,181,031.18x = 234,224,380.44 × 46,977,212.72
  4. Step 4: Simplify right side
    156,181,031.18x = 11,003,208,544,140,086
  5. Step 5: Solve for x
    x = 11,003,208,544,140,086/156,181,031.18
  6. Step 6: Final answer
    x = 70,451,632.06

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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.