Home / 205,457,339.64-308,291,965.56-96,293,601.12

Finding the Fourth Proportional to 205,457,339.64, 308,291,965.56 and 96,293,601.12

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Solution

The fourth proportional to 205,457,339.64, 308,291,965.56 and 96,293,601.12 is: 144,490,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,457,339.64 : 308,291,965.56 = 96,293,601.12 : x
  2. Step 2: Convert to fraction form
    205,457,339.64/308,291,965.56 = 96,293,601.12/x
  3. Step 3: Cross multiply
    205,457,339.64x = 308,291,965.56 × 96,293,601.12
  4. Step 4: Simplify right side
    205,457,339.64x = 29,686,543,560,135,420
  5. Step 5: Solve for x
    x = 29,686,543,560,135,420/205,457,339.64
  6. Step 6: Final answer
    x = 144,490,061.11

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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.