Home / 368,478,714.32-552,909,361.12-150,289,130.96

Finding the Fourth Proportional to 368,478,714.32, 552,909,361.12 and 150,289,130.96

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Solution

The fourth proportional to 368,478,714.32, 552,909,361.12 and 150,289,130.96 is: 225,511,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,478,714.32 : 552,909,361.12 = 150,289,130.96 : x
  2. Step 2: Convert to fraction form
    368,478,714.32/552,909,361.12 = 150,289,130.96/x
  3. Step 3: Cross multiply
    368,478,714.32x = 552,909,361.12 × 150,289,130.96
  4. Step 4: Simplify right side
    368,478,714.32x = 83,096,267,382,373,616
  5. Step 5: Solve for x
    x = 83,096,267,382,373,616/368,478,714.32
  6. Step 6: Final answer
    x = 225,511,716.56

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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.