Home / 221,357,219.60-332,539,714.20-160,135,216.40

Finding the Fourth Proportional to 221,357,219.60, 332,539,714.20 and 160,135,216.40

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Solution

The fourth proportional to 221,357,219.60, 332,539,714.20 and 160,135,216.40 is: 240,567,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,357,219.60 : 332,539,714.20 = 160,135,216.40 : x
  2. Step 2: Convert to fraction form
    221,357,219.60/332,539,714.20 = 160,135,216.40/x
  3. Step 3: Cross multiply
    221,357,219.60x = 332,539,714.20 × 160,135,216.40
  4. Step 4: Simplify right side
    221,357,219.60x = 53,251,319,093,348,456
  5. Step 5: Solve for x
    x = 53,251,319,093,348,456/221,357,219.60
  6. Step 6: Final answer
    x = 240,567,347.16

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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.