Home / 162,385,564.80-243,578,347.20-110,729,499.60

Finding the Fourth Proportional to 162,385,564.80, 243,578,347.20 and 110,729,499.60

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Solution

The fourth proportional to 162,385,564.80, 243,578,347.20 and 110,729,499.60 is: 166,094,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,564.80 : 243,578,347.20 = 110,729,499.60 : x
  2. Step 2: Convert to fraction form
    162,385,564.80/243,578,347.20 = 110,729,499.60/x
  3. Step 3: Cross multiply
    162,385,564.80x = 243,578,347.20 × 110,729,499.60
  4. Step 4: Simplify right side
    162,385,564.80x = 26,971,308,498,851,060
  5. Step 5: Solve for x
    x = 26,971,308,498,851,060/162,385,564.80
  6. Step 6: Final answer
    x = 166,094,249.40

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1.5x scale

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.