Home / 194,288,993.37-268,118,374.53-110,657,118.29

Finding the Fourth Proportional to 194,288,993.37, 268,118,374.53 and 110,657,118.29

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Solution

The fourth proportional to 194,288,993.37, 268,118,374.53 and 110,657,118.29 is: 152,706,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,288,993.37 : 268,118,374.53 = 110,657,118.29 : x
  2. Step 2: Convert to fraction form
    194,288,993.37/268,118,374.53 = 110,657,118.29/x
  3. Step 3: Cross multiply
    194,288,993.37x = 268,118,374.53 × 110,657,118.29
  4. Step 4: Simplify right side
    194,288,993.37x = 29,669,206,684,748,140
  5. Step 5: Solve for x
    x = 29,669,206,684,748,140/194,288,993.37
  6. Step 6: Final answer
    x = 152,706,574.73

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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.