Home / 169,485,796.80-254,228,695.20-56,018,404.80

Finding the Fourth Proportional to 169,485,796.80, 254,228,695.20 and 56,018,404.80

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Solution

The fourth proportional to 169,485,796.80, 254,228,695.20 and 56,018,404.80 is: 84,027,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,485,796.80 : 254,228,695.20 = 56,018,404.80 : x
  2. Step 2: Convert to fraction form
    169,485,796.80/254,228,695.20 = 56,018,404.80/x
  3. Step 3: Cross multiply
    169,485,796.80x = 254,228,695.20 × 56,018,404.80
  4. Step 4: Simplify right side
    169,485,796.80x = 14,241,485,959,489,416
  5. Step 5: Solve for x
    x = 14,241,485,959,489,416/169,485,796.80
  6. Step 6: Final answer
    x = 84,027,607.20

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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.