Home / 240,084,740.02-331,215,488.62-160,725,369.86

Finding the Fourth Proportional to 240,084,740.02, 331,215,488.62 and 160,725,369.86

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Solution

The fourth proportional to 240,084,740.02, 331,215,488.62 and 160,725,369.86 is: 221,733,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,084,740.02 : 331,215,488.62 = 160,725,369.86 : x
  2. Step 2: Convert to fraction form
    240,084,740.02/331,215,488.62 = 160,725,369.86/x
  3. Step 3: Cross multiply
    240,084,740.02x = 331,215,488.62 × 160,725,369.86
  4. Step 4: Simplify right side
    240,084,740.02x = 53,234,731,911,810,128
  5. Step 5: Solve for x
    x = 53,234,731,911,810,128/240,084,740.02
  6. Step 6: Final answer
    x = 221,733,092.69

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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.