Home / 351,056,660.82-484,459,810.32-194,420,484.06

Finding the Fourth Proportional to 351,056,660.82, 484,459,810.32 and 194,420,484.06

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Solution

The fourth proportional to 351,056,660.82, 484,459,810.32 and 194,420,484.06 is: 268,301,164.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,056,660.82 : 484,459,810.32 = 194,420,484.06 : x
  2. Step 2: Convert to fraction form
    351,056,660.82/484,459,810.32 = 194,420,484.06/x
  3. Step 3: Cross multiply
    351,056,660.82x = 484,459,810.32 × 194,420,484.06
  4. Step 4: Simplify right side
    351,056,660.82x = 94,188,910,830,030,176
  5. Step 5: Solve for x
    x = 94,188,910,830,030,176/351,056,660.82
  6. Step 6: Final answer
    x = 268,301,164.29

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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.