Home / 205,457,284.76-308,291,883.30-96,293,546.15

Finding the Fourth Proportional to 205,457,284.76, 308,291,883.30 and 96,293,546.15

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Solution

The fourth proportional to 205,457,284.76, 308,291,883.30 and 96,293,546.15 is: 144,489,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,457,284.76 : 308,291,883.30 = 96,293,546.15 : x
  2. Step 2: Convert to fraction form
    205,457,284.76/308,291,883.30 = 96,293,546.15/x
  3. Step 3: Cross multiply
    205,457,284.76x = 308,291,883.30 × 96,293,546.15
  4. Step 4: Simplify right side
    205,457,284.76x = 29,686,518,690,677,504
  5. Step 5: Solve for x
    x = 29,686,518,690,677,504/205,457,284.76
  6. Step 6: Final answer
    x = 144,489,978.66

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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.