Home / 379,994,232.85-524,121,652.01-348,733,253.36

Finding the Fourth Proportional to 379,994,232.85, 524,121,652.01 and 348,733,253.36

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Solution

The fourth proportional to 379,994,232.85, 524,121,652.01 and 348,733,253.36 is: 481,003,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,994,232.85 : 524,121,652.01 = 348,733,253.36 : x
  2. Step 2: Convert to fraction form
    379,994,232.85/524,121,652.01 = 348,733,253.36/x
  3. Step 3: Cross multiply
    379,994,232.85x = 524,121,652.01 × 348,733,253.36
  4. Step 4: Simplify right side
    379,994,232.85x = 182,778,648,864,047,232
  5. Step 5: Solve for x
    x = 182,778,648,864,047,232/379,994,232.85
  6. Step 6: Final answer
    x = 481,003,744.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.