Home / 162,385,599.80-243,578,399.70-110,729,534.60

Finding the Fourth Proportional to 162,385,599.80, 243,578,399.70 and 110,729,534.60

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Solution

The fourth proportional to 162,385,599.80, 243,578,399.70 and 110,729,534.60 is: 166,094,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,599.80 : 243,578,399.70 = 110,729,534.60 : x
  2. Step 2: Convert to fraction form
    162,385,599.80/243,578,399.70 = 110,729,534.60/x
  3. Step 3: Cross multiply
    162,385,599.80x = 243,578,399.70 × 110,729,534.60
  4. Step 4: Simplify right side
    162,385,599.80x = 26,971,322,837,393,776
  5. Step 5: Solve for x
    x = 26,971,322,837,393,776/162,385,599.80
  6. Step 6: Final answer
    x = 166,094,301.90

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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.