Home / 275,714,016.30-413,571,024.45-245,581,311.60

Finding the Fourth Proportional to 275,714,016.30, 413,571,024.45 and 245,581,311.60

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Solution

The fourth proportional to 275,714,016.30, 413,571,024.45 and 245,581,311.60 is: 368,371,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,714,016.30 : 413,571,024.45 = 245,581,311.60 : x
  2. Step 2: Convert to fraction form
    275,714,016.30/413,571,024.45 = 245,581,311.60/x
  3. Step 3: Cross multiply
    275,714,016.30x = 413,571,024.45 × 245,581,311.60
  4. Step 4: Simplify right side
    275,714,016.30x = 101,565,314,624,186,656
  5. Step 5: Solve for x
    x = 101,565,314,624,186,656/275,714,016.30
  6. Step 6: Final answer
    x = 368,371,967.40

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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.